biology Crossword Puzzles

Biology 2024-09-26

Biology crossword puzzle
Across
  1. Made up of amino acids
  2. Acids The building blocks of protein
  3. The substance on which an enzyme acts
  4. Has a pH of 7.1-14, produces OH- ions
  5. Nonliving
  6. repelled from water
  7. Ions H+
  8. Long Chain of amino acids
  9. Equal on both sides of the membrane
  10. Attracted to water
  11. The study of living things
  12. Living
Down
  1. Site A region on an enzyme that binds to a protein
  2. To break down or destroy
  3. Contain C, H, and O; made from fatty acids & glycerol
  4. One individual unit
  5. Able to dissolve other substances
  6. Base
  7. Cells will shrink and water will move out of the cell
  8. Made up of more than one cell
  9. The movement of water
  10. Percent of Hydrogen
  11. A substance that increases the rate of a chemical reaction
  12. Cell will burst from too much water that has moved inside
  13. Collection of living material enclosed within a barrier
  14. Dependent Can occur in light
  15. Made up of one cell
  16. Movement of particles from high to low
  17. Ions OH-
  18. Has a pH of 0-6.9, produces H+ ions

30 Clues: Base • Living • Ions H+ • Ions OH- • Nonliving • Attracted to water • One individual unit • Percent of Hydrogen • repelled from water • Made up of one cell • The movement of water • Made up of amino acids • To break down or destroy • Long Chain of amino acids • The study of living things • Dependent Can occur in light • Made up of more than one cell • Able to dissolve other substances • ...

Biology 2025-01-29

Biology crossword puzzle
Across
  1. organ system that includes the lungs
  2. body system that includes veins and arteries
  3. made up of the amino acid building blocks
  4. diffusion/movement of water
  5. broken down into glucose in the body
  6. system that holds up the body
  7. pairs with thymine
  8. double helix
  9. nonvital organ
  10. transport that does not require energy
Down
  1. only found in RNA
  2. heads are
  3. movement of particles from high concentration to low concentration
  4. Tails are
  5. organ system that includes the stomach
  6. membrane bound nucleus
  7. contains Uracil
  8. body system that includes the brain
  9. used to allow molecules through carriers
  10. pairs with cytosine

20 Clues: heads are • Tails are • double helix • nonvital organ • contains Uracil • only found in RNA • pairs with thymine • pairs with cytosine • membrane bound nucleus • diffusion/movement of water • system that holds up the body • body system that includes the brain • organ system that includes the lungs • broken down into glucose in the body • organ system that includes the stomach • ...

Biology 2024-12-05

Biology crossword puzzle
Across
  1. - An enzyme that unwinds the DNA double helix during replication.
  2. - A part of a gene that is expressed and codes for proteins.
  3. - A three-nucleotide sequence in tRNA that pairs with the codon in mRNA.
  4. - Messenger RNA, carries genetic information from DNA to the ribosome.
  5. - The spiral structure of DNA.
  6. - A nitrogenous base in DNA and RNA, pairs with guanine.
  7. - The basic building block of nucleic acids like DNA and RNA.
  8. - A nitrogenous base in DNA and RNA, pairs with thymine (or uracil in RNA).
  9. - The process of decoding mRNA into a sequence of amino acids to form proteins.
Down
  1. - An enzyme that helps in the synthesis of RNA from a DNA template.
  2. - A nitrogenous base in DNA and RNA, pairs with cytosine.
  3. - A non-coding section of a gene that is removed during RNA splicing.
  4. - The cellular structure where protein synthesis occurs.
  5. - An enzyme that joins together fragments of DNA.
  6. - A nitrogenous base in DNA, pairs with adenine.
  7. - The molecule that carries genetic information in living organisms.
  8. - A three-nucleotide sequence in mRNA that codes for an amino acid.
  9. - Transfer RNA, helps in the translation process by bringing amino acids to the ribosome.
  10. - The process of copying a segment of DNA into RNA.
  11. - A nucleic acid that plays a key role in protein synthesis.

20 Clues: - The spiral structure of DNA. • - A nitrogenous base in DNA, pairs with adenine. • - An enzyme that joins together fragments of DNA. • - The process of copying a segment of DNA into RNA. • - The cellular structure where protein synthesis occurs. • - A nitrogenous base in DNA and RNA, pairs with guanine. • - A nitrogenous base in DNA and RNA, pairs with cytosine. • ...

Biology 2024-12-12

Biology crossword puzzle
Across
  1. a person who does not eat meat or fish, and sometimes other animal products
  2. a substance that our body identifies as foreign
  3. cancer of the white blood cells
  4. a disease that has spread across a geographical area, affecting many people in a short amount of time
  5. a microorganism that causes a disease
  6. organisms that live on or in a host, they include protozoa and worms, which cause many parasitic diseases
  7. proteins on the surface of B lymphocytes, that act as receptors and identify antigens
  8. our body's ability to combat pathogens and foreign substances or tissues
  9. the person or animal that provides the organ, tissues or cells that are transplanted
  10. the United Nations agency that connects nations, partners and people to promote health
  11. organisms, usually humans or animals, which are exposed to and carry the disease
  12. the kinds of food that a person, or community usually eats
  13. destroys bacteria or prevents their growth, some are manufactured synthetically in laboratories, and others are made by microorganisms
Down
  1. white blood cells which envelop and absorb the pathogen into their cytoplasm
  2. the proteins, fats, carbohydrates, vitamins, or minerals contained in food
  3. prokaryotic unicellular organisms that invade cells or release substances (toxins) that are very harmful to humans
  4. eukaryotic unicellular or multicellular organisms, some grow on the skin, nails or hair
  5. when other substances have been added to the drugs to obtain larger profits
  6. taking living tissue or an organ and implanting it in another body
  7. abnormal proteins that damage and destroy nerve tissue cells
  8. the person who receives the transplant
  9. an epidemic that has spread to different countries on different continents
  10. medications used for fevers

23 Clues: medications used for fevers • cancer of the white blood cells • a microorganism that causes a disease • the person who receives the transplant • a substance that our body identifies as foreign • the kinds of food that a person, or community usually eats • abnormal proteins that damage and destroy nerve tissue cells • ...

Biology 2024-11-01

Biology crossword puzzle
Across
  1. A tiny cell structure that carries out specific functions within a cell
  2. Stores food, water, and waste
  3. Scientific study of how organisms are classified
  4. Single celled organisms that lack a nucleus; prokaryotes
  5. A substance used in a vaccination that consists of pathogens that have been weakened or killed but can still trigger the body to produce chemicals that destroy pathogens
  6. The balance of body parts on both sides around you
  7. Vertebrate whose body temperature is regulated by internal heat, and skin covered in hair or fur and glands that produce milk to young
  8. Tiny nonliving particle that enters then reproduces inside a cell
  9. Control center of a cell
  10. Only in plant cells photosynthesis happens and sugars are produced
  11. A eukaryotic organism that cannot be classified as an animal, plant, or fungus
Down
  1. Animal without a backbone
  2. An animal with a backbone
  3. An organism that benefits by living with, on, or in a host in a parasitism interaction
  4. Most basic level of organization in the classification of organisms
  5. A living thing
  6. A body structure that is composed of different kinds of tissues that work together
  7. Group of similar cells that perform a specific action
  8. A group of similar organisms
  9. Energy for the cells
  10. Basic unit structure and function of living things
  11. Latin word that means to breakdown
  12. An organism that provides a source of energy or suitable environment for parasite

23 Clues: A living thing • Energy for the cells • Control center of a cell • Animal without a backbone • An animal with a backbone • A group of similar organisms • Stores food, water, and waste • Latin word that means to breakdown • Scientific study of how organisms are classified • The balance of body parts on both sides around you • Basic unit structure and function of living things • ...

Biology 2024-11-11

Biology crossword puzzle
Across
  1. The use of technology to change the genetic makeup of living things
  2. Expressed if there is just one
  3. This is the variable that is changed by the experiment
  4. Organisms that contain a nucleus and other membrane organelles
  5. An educated guess that occurs before an experiment
  6. diagram that helps predict the possible genotypes for an offspring
  7. Anything that has mass and takes up space
  8. A form of a gene that makes up a genotype
  9. PH of 0-7 and tastes sour
  10. Variable that depends on other factors
  11. Molecule found in the nucleus that is responsible for developement
  12. Only expressed when there are two of them
  13. A group that is used for comparison during an experiment
  14. The group that is unchanged in an experiment
  15. When two different genes are expressed
  16. The green pigment found in plants that is essential for photosynthesis
  17. Any individual living thing
  18. Gell like substance that fills the inside of a cell
Down
  1. Sugar or starch used to store energy
  2. Alleles inherited from parents
  3. When two different genes blend together
  4. A structure composed of RNA and protein found in a cell
  5. The shown expression of the genes
  6. single strand that carries genetic DNA
  7. Thin and flexible layer on the outside of a cell
  8. Keeping the cell constant and alive
  9. PH of 7-14 and tastes bitter
  10. The end result of an experiment
  11. Simular ecosystems with similar environments
  12. The change in the DNA sequence of an organism
  13. Carries biological information and is in most living things
  14. Made of DNA that is tightly coiled around proteins
  15. Orginell only found in plant cells
  16. A membrane in the center of a cell that holds DNA
  17. Firm outside layer of a cell that protects the cell

35 Clues: PH of 0-7 and tastes sour • Any individual living thing • PH of 7-14 and tastes bitter • Alleles inherited from parents • Expressed if there is just one • The end result of an experiment • The shown expression of the genes • Orginell only found in plant cells • Keeping the cell constant and alive • Sugar or starch used to store energy • single strand that carries genetic DNA • ...

BIOLOGY 2024-12-17

BIOLOGY crossword puzzle
Across
  1. Hormon yang merangsang ovulasi (pelepasan sel telur) pada wanita.
  2. Proses pembentukan sel telur (ovum) pada wanita.
  3. Enzim yang memecah lemak menjadi asam lemak dan gliserol dalam saluran pencernaan.
  4. Pencernaan Sistem tubuh yang bertanggung jawab untuk pencernaan makanan dan penyerapan nutrisi.
  5. Bagian tubuh yang mengontrol gerakan tubuh dan proses berpikir.
  6. Organ yang memproduksi hormon insulin untuk mengatur kadar glukosa dalam darah.
  7. Jaringan pengangkut pada tumbuhan yang mengangkut air dan mineral dari akar ke daun.
  8. Sel darah putih yang berfungsi melawan infeksi dalam tubuh.
  9. Bagian sel tempat sintesis protein terjadi, baik di sitoplasma maupun di retikulum endoplasma.
  10. Sistem tubuh yang mengatur hormon dalam tubuh melalui kelenjar endokrin.
  11. Proses di mana tumbuhan mengubah cahaya matahari menjadi energi kimia dalam bentuk glukosa.
  12. Proses pemindahan informasi genetik dari DNA ke RNA.
Down
  1. Proses pemecahan glukosa menjadi energi dalam bentuk ATP.
  2. Unit pewarisan dalam DNA yang mengkode informasi untuk sintesis protein.
  3. SarafSistem tubuh yang mengontrol dan mengkoordinasikan aktivitas tubuh, termasuk respons terhadap rangsang.
  4. Jaringan pengangkut pada tumbuhan yang membawa hasil fotosintesis ke seluruh bagian tubuh.
  5. Sistem tubuh yang berfungsi untuk melawan infeksi dan penyakit.
  6. Organ tubuh yang berfungsi untuk pertukaran gas antara oksigen dan karbon dioksida.
  7. Pembuluh darah yang membawa darah kaya oksigen dari jantung ke seluruh tubuh.
  8. Organ yang berfungsi untuk menyaring darah dan mengeluarkan limbah tubuh dalam bentuk urin.
  9. Pembelahan sel yang menghasilkan dua sel anak identik dengan jumlah kromosom yang sama dengan sel induk.
  10. Jenis pembelahan sel yang menghasilkan gamet (sel telur dan sperma).
  11. Bagian sel yang berfungsi untuk menghasilkan energi dalam bentuk ATP melalui respirasi seluler.
  12. Proses dalam mitokondria yang mengubah glukosa menjadi energi melalui siklus asam sitrat.
  13. Enzim dalam lambung yang berfungsi mencerna protein menjadi peptida.

25 Clues: Proses pembentukan sel telur (ovum) pada wanita. • Proses pemindahan informasi genetik dari DNA ke RNA. • Proses pemecahan glukosa menjadi energi dalam bentuk ATP. • Sel darah putih yang berfungsi melawan infeksi dalam tubuh. • Sistem tubuh yang berfungsi untuk melawan infeksi dan penyakit. • Bagian tubuh yang mengontrol gerakan tubuh dan proses berpikir. • ...

biology 2024-12-16

biology crossword puzzle
Across
  1. A change in the DNA sequence that can lead to variations in traits.
  2. Selection The process where organisms better adapted to their environment tend to survive and reproduce.
  3. The variety of life in a particular habitat or ecosystem.
  4. A cell structure that makes proteins.
  5. The powerhouse of the cell, producing energy.
  6. The movement of particles from an area of high concentration to low concentration.
  7. A segment of DNA that codes for a protein or trait.
  8. A community of living organisms and their environment.
  9. A trait that helps an organism survive and reproduce in its environment.
  10. The process by which plants make food using sunlight.
  11. Deoxyribonucleic acid, the molecule that carries genetic information.
  12. Fixation The process of converting nitrogen gas into ammonia, making it available to plants.
  13. The basic unit of life.
  14. A close relationship between two species that benefits at least one of the species.
Down
  1. The control center of a cell containing DNA.
  2. A relationship where both organisms benefit.
  3. A relationship where one organism benefits and the other is neither helped nor harmed.
  4. A relationship where one organism benefits at the expense of another.
  5. A structure made of DNA that contains many genes.
  6. The process by which organic substances are broken down into simpler organic matter.
  7. A type of fat used for long-term energy storage and cell membranes.
  8. The maintenance of a stable internal environment in an organism.
  9. A protein that speeds up chemical reactions in the body.
  10. Cycle The movement of phosphorus through the lithosphere, hydrosphere, and biosphere.
  11. A molecule made of amino acids that performs various functions in the body.
  12. An interaction where one organism, the predator, feeds on another organism, the prey.
  13. Acid A molecule that stores and transmits genetic information.
  14. An organelle in plant cells where photosynthesis occurs.
  15. A molecule made of sugars that provides energy.
  16. The diffusion of water across a selectively permeable membrane.

30 Clues: The basic unit of life. • A cell structure that makes proteins. • The control center of a cell containing DNA. • A relationship where both organisms benefit. • The powerhouse of the cell, producing energy. • A molecule made of sugars that provides energy. • A structure made of DNA that contains many genes. • A segment of DNA that codes for a protein or trait. • ...

Biology 2024-12-16

Biology crossword puzzle
Across
  1. Proses replikasi DNA untuk membentuk mRNA
  2. Salah satu cara reproduksi aseksual pada organisme uniselular
  3. Organel plastida yang mengandung pigmen hijau daun
  4. Proses pertumbuhan dan perkembangan hewan khususnya serangga dan amfibi menuju dewasa
  5. Interaksi antar gen yang menghasilkan keturunan dengan fenotif berbeda dengan induknya
  6. Organisme yang tidak mengalami proses metamorfosis
  7. Pertambahan ukuran yang mengakibatkan terjadinya perubahan pada makhluk hidup yang bersifat irreversibel dan kuantitatif
  8. Reaksi yang menggunakan oksigen dari pernapasan untuk menghasilkan energi dalam bentuk ATP
  9. Proses perbanyakan DNA
  10. Gen dominan yang seolah-olah tersembunyi apabila sendiri dan pengaruhnya baru tampak apabila bersama-sama dengan gen dominan lainnya
  11. Kelainan yang disebabkan oleh tidak terbentuknya pigmentasi tubuh
  12. Proses penguraian senyawa untuk menghasilkan energi
  13. Hemoglobin menghasilkan sel sabit dan sel sabit menyebabkan kelainan
Down
  1. Peristiwa pembentukan karbohidrat dari karbondioksida dan air dengan bantuan energi cahaya matahari
  2. Respirasi yang tidak menggunakan oksigen pada saat pembentukan ATP
  3. Proses embrio yang tumbuh keatas dan menjadi daun pertama
  4. Kromosom ini hanya memiliki satu buah lengan saja sehingga letak sentromernya berada di ujung kromosom
  5. Kromosom jenis ini memiliki panjang lengan yang relatif sama sehingga sentromer berada di tengah-tengah kromosom
  6. Keseluruhan biji yang dilindungi oleh selapis kulit
  7. Pada fase ini zigot mengalami pembelahan berkali-kali
  8. Kelainan pada manusia berupa bertambahnta jari tangan atau kaki dari jumlah normal
  9. Proses sintesis senyawa atau komponen dalam sel hidup
  10. Pigmen utama yang terdapat pada tumbuhan yang berfungsi menyerap cahaya radiasi elektromagnetik pada spektrum kasat mata
  11. Siklus yang terjadi di dalam mitokondria
  12. Proses perbaikan tubuh yang luka atau rusak
  13. Peristiwa pengubahan molekul glukosa(6 atom C)menjadi 2 molekul yang lebih sederhana

26 Clues: Proses perbanyakan DNA • Siklus yang terjadi di dalam mitokondria • Proses replikasi DNA untuk membentuk mRNA • Proses perbaikan tubuh yang luka atau rusak • Organel plastida yang mengandung pigmen hijau daun • Organisme yang tidak mengalami proses metamorfosis • Keseluruhan biji yang dilindungi oleh selapis kulit • Proses penguraian senyawa untuk menghasilkan energi • ...

Biology 2025-03-17

Biology crossword puzzle
Across
  1. шингэн
  2. Улаан
  3. ус,эрдэс хөөрнө
  4. Хялгасан
  5. рбррб
  6. Сс
  7. Мэдэхгүй
  8. ус уурших
  9. долон
  10. ккк
Down
  1. байрлах
  2. Чийгсэг
  3. хураагуур
  4. өнгөгүй
  5. хоёр янзтай
  6. ус,намгийн
  7. тараагуур
  8. модлог
  9. уусдаггүй
  10. Хуурайсаг

20 Clues: Сс • ккк • Улаан • рбррб • долон • шингэн • модлог • байрлах • Чийгсэг • өнгөгүй • Хялгасан • Мэдэхгүй • хураагуур • тараагуур • уусдаггүй • Хуурайсаг • ус уурших • ус,намгийн • хоёр янзтай • ус,эрдэс хөөрнө

Biology 2025-04-28

Biology crossword puzzle
Across
  1. features in different species that perform similar functions but do not have the same structure (how it's made). These species do not have a common ancestor.
  2. specialized structure that carries out a specific cell function in different parts of the cell at the same time
  3. The process of copying DNA to make new DNA. DNA unzips, new nucleotides come in to create the complementary strand of DNA.
  4. cell that has 2 complete sets of chromosomes, one set from each parent. These are somatic cells (body cells)
  5. The genetic makeup of an organism •The two alleles inherited for a particular gene
  6. unicellular organism with membrane-bound nucleus and organelles generally larger and more complex than a prokaryote
  7. A molecule that can be bonded to another identical molecule.The smallest part of a biomolecule.
  8. the central membrane-bound organelle that manages cellular function and contains DNA
  9. a change in the nucleotide sequence of an organism’s DNA. May happen due to an error during replication or exposure to damaging agents.
  10. a cell that has only one set of chromosomes. These are gametes (egg or sperm cells)
  11. physical or behavioral change that makes a species more likely to be successful in its environment.
  12. the three nucleotide sequence on a mRNA molecule that codes for one amino acid
  13. Anything that eats or consumes other living organisms. All heterotrophs: they ingest food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
  14. a sequence of 3 nucleotides on a tRNA molecule that capers with a complementary codon on the mRNA
  15. the process of making something, such as a new molecule or protein
  16. Long string of nucleotides in DNA that code for a specific trait.
  17. The semipermeable membrane that surrounds the cytoplasm
  18. all living organisms inhabiting the Earth
  19. Fat tissues that help keep an organism warm.
  20. Variety The natural difference in DNA between individuals in the same species. For example: siblings with the exact same parents will still have DNA that is different from each other.
  21. A particular gene is lost due to chance.This will cause the population to change, with some traits disappearing completely.
Down
  1. Either of the two cells that are made during mitosis and cytokinesis. They are genetically identical to the parent cell.
  2. a gene gets turned on in the DNA causing the RNA to create a protein so that that gene can be expressed in the organism
  3. The ability of an organism to survive in its environment long enough to reproduce
  4. a large molecule made up of monomers that are joined together
  5. The total variety of organisms. The more different types of organisms = healthier ecosystem
  6. The process of burning something
  7. Regulation of an organisms internal environment to maintain conditions needed for life
  8. the process by which organisms produce gametes. It goes through the same steps as mitosis, but it goes through them twice. Important because itincreases genetic variation in a population.
  9. a specific sequence of DNA located on a chromosome. Contains the instructions to make a specific protein, creating an organism’s traits.
  10. the process of humans changing an organism's DNA by adding, removing, or changing specific genes..
  11. an alteration in the DNA sequence of an organism that may or may not be passed down to offspring.
  12. Substances found in all living things that are necessary for biological processes
  13. a specific characteristic of an organism. Such as eye color, height, etc
  14. body cell. Like a skin cell or a stomach cell. Contains a complete set of chromosomes, ½ from mom, and ½ from dad.
  15. the reduced genetic diversity in a new population caused by a small number of individuals being separated from a larger population. This will cause the new population to end up with a significant genetic difference from the original population.
  16. Anything that absorbs more carbon from the atmosphere than it releases. Examples include: plants, ocean and soil
  17. Also called: primary producer, producer, or PLANT. The beginning of a food chain
  18. nonliving parts of the environment (i.e. temperature, soil, light, moisture, air currents
  19. microscopic, unicellular organism without a nucleus or other membrane-bound organelles
  20. The movement of genes from one population to another population of the same species.

41 Clues: The process of burning something • all living organisms inhabiting the Earth • Fat tissues that help keep an organism warm. • The semipermeable membrane that surrounds the cytoplasm • a large molecule made up of monomers that are joined together • Long string of nucleotides in DNA that code for a specific trait. • ...

Biology 2025-04-25

Biology crossword puzzle
Across
  1. nonliving parts of the environment (i.e., temperature,soil,light, moisture, air currents)
  2. all autotrophs (plants) trap energy from the sun. Beginning of the food chain
  3. Part of the DNA nucleotide sequence is transcribed into a complementary mRNA strand in the cell's nucleus.
  4. Make a reaction start faster
  5. the three-nucleotide sequence on a mRNA molecule that codes for one amino acid.
  6. plant structure that develops into a seed when fertilized.
  7. the sticky, receptive surface at the top of a flower’s female reproductive organ where pollen grains land and begin the process of fertilization.where pollen grains land and begin the process of fertilization.
  8. part of the plant that supports leaves, flowers, and fruits, transports water and dissolved substances from the roots to other parts of the plant.
  9. The fertilized egg that has one set of alleles from mom and one set from dad. It is a diploid cell.
  10. unicellular organism without a nucleus or other membrane-bound organelles.
  11. the scientific study of interactions between organisms and their environments, focusing on energy transfer. The science of relationships
  12. Ingest (eat) food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
  13. An organism that receives different genetic information from each parent
  14. the photosynthetic cells found in the leaves of plants.
  15. regulation of an organism’s internal environment to maintain conditions needed for life.
  16. one of a pair of cells that function in the opening and closing of a plant’s stomata by changes in their shape.
  17. a change in the nucleotide sequence of an organism’s DNA. This may happen due to an error during replication or exposure to damaging agents.
  18. Destruction of an enzyme by temperature or other factors.
  19. the plant organ that anchors it into the ground and takes in water and nutrie
  20. body system that works to protect the body from infection and disease and includes the skin, mucus, and white blood cells.
  21. Also called primary producer, producer, or PLANT. The beginning of a food chain
Down
  1. a network of tissues and vessels carrying blood and lymph through the body, including the heart, arteries, veins, and capillaries.
  2. The process of burning something
  3. the end result of a biological or chemical process, what was made or created.
  4. sink Anything that absorbs more carbon from the atmosphere than it releases. Examples include plants, ocean, and soil
  5. the mRNA carries genetic information to the ribosomes. The Ribosomes use this information to form proteins. We use a codon chart to help us figure out what proteins are made.
  6. short chains of amino acids that are linked together. These join to create proteins.
  7. flexible, selectively permeable boundary that helps control what enters and leaves the cell.
  8. vascular plant tissue that transports water and dissolved minerals away from the roots through the plant.
  9. substance that is able to kill or inhibit the growth of bacteria.
  10. The pair of homologous chromosomes that forms in prophase 1 and separates in anaphase 1.
  11. all living organisms inhabiting the Earth
  12. organism’s reaction to a stimulus (a change in an organism’s environment)
  13. the place in which an organism lives out its life
  14. the place in which an organism lives out its life
  15. the above-ground part of a plant, including stems, leaves, flowers, and fruits, which is responsible for photosynthesis, nutrient transport, and reproduction.
  16. the role a species plays in a community; its total way of life
  17. unicellular organism with membrane-bound nucleus and organelles
  18. One specific trait (written as a letter) inherited in the organism's genes.
  19. a tiny opening on the surface of a plant leaf or stem, surrounded by guard cells,which control the exchange of gases like carbon dioxide and oxygen between the plant

40 Clues: Make a reaction start faster • The process of burning something • all living organisms inhabiting the Earth • the place in which an organism lives out its life • the place in which an organism lives out its life • the photosynthetic cells found in the leaves of plants. • Destruction of an enzyme by temperature or other factors. • ...

Biology 2025-04-21

Biology crossword puzzle
Across
  1. Absence of a membrane-bound nucleus and other membrane-bound organelles
  2. Presents two contrasting choices about an observable characteristic of an organism or object
  3. A carrier or transmitter
  4. A complex carbohydrate, a polysaccharide made of many glucose molecules linked together, making up the bulk of plant matter
  5. It can be found in a cell
  6. The second highest rank on the taxonomy chart
  7. To determine how organisms are related
  8. System attempting to maintain a stable internal environment despite external changes
  9. They can be microscopic or macroscopic
  10. A structural component in the exoskeletons of arthropods
  11. Can be found on your hands/everywhere
Down
  1. Organism that can produce its own food using light
  2. Natural grouping of organisms that includes a common ancestor
  3. The presence a membrane-bound nucleus and other membrane-bound organelles
  4. Single-celled
  5. It eats others cells in order to get the energy they need
  6. A complex structure visible to the naked eye
  7. The first word that represents the genus and the second word represents the species
  8. Derived traits
  9. Any shared characteristic or trait that helps to group organisms together and classify them into more inclusive groups

20 Clues: Single-celled • Derived traits • A carrier or transmitter • It can be found in a cell • Can be found on your hands/everywhere • To determine how organisms are related • They can be microscopic or macroscopic • A complex structure visible to the naked eye • The second highest rank on the taxonomy chart • Organism that can produce its own food using light • ...

Biology 2025-04-04

Biology crossword puzzle
Across
  1. One of the components of a nucleotide; forms part of the backbone of DNA and RNA
  2. The first phase of mitosis
  3. Pairs with thymine in DNA
  4. The twisted ladder shape of the DNA
  5. The process by which RNA is decoded to produce a specific protein
  6. The phase of the cell cycle were the cell is preparing for division
  7. a nitrogen base that pairs with guanine in both DNA and RNA
  8. building blocks of DNA and RNA
  9. the process by which RNA is synthesized from DNA template
  10. The final step in cell division where the cytoplasm divides
  11. Refers to the way nucleotides pair in DNA and RNA
  12. Phases of growth in inter phase
  13. the basic unit of nucleic acids
  14. Having two identical alleles for a particular gene
Down
  1. the phase in mitosis where chromosomes line up at the cell's equator
  2. The component of nucleotide that helps for the DNA or RNA backbone
  3. A stage of mitosis where sister chromatids are pulled apart to opposite ends of the cell.
  4. A type of cell division that results in two genetically identical daughter cells.
  5. Deoxyribonucleic acid/Ribonucleic acid
  6. Changes in the DNA sequence that can lead to genetic variation or diseases
  7. refers to an allele that expresses its phenotype over a recessive trait
  8. involves one trait/involves two traits
  9. Refers to an allele that is masked by a dominant allele
  10. having two different alleles for a gene
  11. the overall process of transcription and translation where cells make proteins
  12. The final phase of mitosis where the chromosomes reach the poles
  13. Pairs with adenine in DNA
  14. a nitrogen base that pairs with cytosine in both DNA and RNA

28 Clues: Pairs with thymine in DNA • Pairs with adenine in DNA • The first phase of mitosis • building blocks of DNA and RNA • Phases of growth in inter phase • the basic unit of nucleic acids • The twisted ladder shape of the DNA • Deoxyribonucleic acid/Ribonucleic acid • involves one trait/involves two traits • having two different alleles for a gene • ...

Biology 2025-04-01

Biology crossword puzzle
Across
  1. of plants and animals
  2. plants and animals
  3. as systematics
  4. study of algae
  5. and the causes of
  6. the body at tissue level
  7. study of
  8. study of fishes
  9. study of form and structure
  10. study of fungi
  11. study of reptiles
  12. the science of transmission
  13. of tiny bits
  14. body characters from parents to
  15. of plant and animal cells
  16. study of geographical
  17. study of plants
Down
  1. of organisms
  2. study of parasites
  3. science of naming and
  4. study of origin and
  5. study of insects
  6. animals and plants also
  7. study of birds
  8. and their parts
  9. study of viruses
  10. of metabolism of
  11. study of animals
  12. forms of life
  13. of structure and
  14. science dealing with the

31 Clues: study of • of organisms • of tiny bits • forms of life • study of birds • as systematics • study of algae • study of fungi • and their parts • study of fishes • study of plants • study of insects • study of viruses • of metabolism of • study of animals • of structure and • and the causes of • study of reptiles • study of parasites • plants and animals • study of origin and • science of naming and • ...

Biology 2025-03-25

Biology crossword puzzle
Across
  1. - strongest and biggest bone in our body
  2. - the study of living things
  3. - state of being dependent to drugs or alcohol
  4. - organisms that eat both plants and meat
  5. - nutrients also known as fats and oils
  6. - main source of our energy
  7. - process of plants making food
  8. - drug found in beer
  9. - tubes inside a plant for water movement
  10. - a natural place where animals and plants live
  11. - organisms that only eat meat
  12. - gas that plants produce
  13. - small green organisms that live on water considered as plants
  14. - a fat person
  15. - the body of a tree
  16. - the bone in our head
  17. - the organ that pumps our blood
  18. - the fastest land animal
  19. - organisms that eat smaller organisms
Down
  1. - an animal that eats smaller animal
  2. - drug found in cigarette
  3. - animal that has white and black stripes
  4. - the green pigment in a plant
  5. - parts of a plant that absorbs water
  6. - an animal that is eaten by a bigger animal
  7. - organisms that only eat plants
  8. - tiny holes of a leaf
  9. - a very hot and dry place
  10. - organisms that can make their own food (plants)
  11. - the name of our planet

30 Clues: - a fat person • - drug found in beer • - the body of a tree • - tiny holes of a leaf • - the bone in our head • - the name of our planet • - drug found in cigarette • - gas that plants produce • - the fastest land animal • - a very hot and dry place • - main source of our energy • - the study of living things • - the green pigment in a plant • - organisms that only eat meat • ...

Biology 2025-08-22

Biology crossword puzzle
Across
  1. terdapat pada sel tumbuhan
  2. sel yang tidak memiliki membran yang melapasi inti sel
  3. yaitu lepasnya membran plasma dari dinding sel tumbuhan jika sel tumbuhan dimasukkan ke dalam larutan hipertonis
  4. terdapat didalam sitoplasma secara bebas dan terikat pada RE
  5. adalah difusi yang memerlukan bantuan protein spesifik dalam bentuk saluran protein dan protein transpor
  6. berfungsi sebagai the power of house karena merupakan tempat berlangsungnya respirasi aerob sel
  7. berfungsi sebagai kerangka sel
  8. adalah alat bantu penglihatan yang memiliki lensa untuk memperbesar penampakan objek
  9. merupakan sebuah sistem membran yang berlipat yang bersatu dengan membran sel dan membran inti
  10. adalah proses pengeluaran zat padat atau cair melalui membran
Down
  1. adalah mikroskop yang menghasilkan gambar objek melalui berkas elektron
  2. yaitu mengerutnya sel jika sel dimasukkan ke dalam larutan hipertonis dibandingkan sel tersebut
  3. adalah peristiwa masuknya zat padat atau cair melalui membran
  4. berfungsi membentuk sel dan dinding sel tumbuhan
  5. adalah perpindahan zat padat,cair dan gas dari larutan hipertonis ke larutan hipotonis
  6. merupakan komponen utama dalam sel yang berfungsi mengatur aktivitas sel
  7. adalah sel yang memiliki inti sel (nukleus)
  8. adalah cairan yang terdapat didalam sel
  9. unit terkecil penyusun makhluk hidup
  10. merupakan lapisan pembatas antara sel dan lingkungan luarnya
  11. memiliki akuaporin untuk mengisap kembali air dari dalam urine
  12. adalah perpindahan air atau zat pelarut dari larutan hipotonis ke larutan hipertoni
  13. yaitu robeknya membran plasma sel jika sel dimasukkan kedalam larutan hipotonis dibandingkan sel tersebut
  14. adalah transpor pada membran sel yang tidak memerlukan energi

24 Clues: terdapat pada sel tumbuhan • berfungsi sebagai kerangka sel • unit terkecil penyusun makhluk hidup • adalah cairan yang terdapat didalam sel • adalah sel yang memiliki inti sel (nukleus) • berfungsi membentuk sel dan dinding sel tumbuhan • sel yang tidak memiliki membran yang melapasi inti sel • terdapat didalam sitoplasma secara bebas dan terikat pada RE • ...

biology 2025-08-22

biology crossword puzzle
Across
  1. long and hard
  2. formila for water
  3. every body is made of these strands
  4. what helps with photo synthesis
  5. this is in every cell
  6. plants use this
  7. the way your body sends messages
  8. the way we feel things
  9. this absorbs water
  10. the way plants get energy
  11. house of the dna
Down
  1. all living things need this
  2. plants convert this
  3. cells do this to live
  4. the things in cells
  5. the way a body stays stable
  6. what homeostasis uses
  7. all living things have this
  8. study of plants
  9. this is in a cell and is a main part in energy
  10. wall this protects a cell

21 Clues: long and hard • study of plants • plants use this • house of the dna • formila for water • this absorbs water • plants convert this • the things in cells • cells do this to live • what homeostasis uses • this is in every cell • the way we feel things • the way plants get energy • wall this protects a cell • all living things need this • the way a body stays stable • all living things have this • ...

Biology 2025-08-14

Biology crossword puzzle
Across
  1. ออร์แกเนลล์ในเซลล์ที่สร้างไขมันและกำจัดสารพิษ
  2. พืชที่มีผลห่อหุ้มเมล็ด
  3. โครโมโซมที่มียีนเหมือนกันอยู่บนตำแหน่งเดียวกัน
  4. กระบวนการที่เซลล์ขนส่งสารผ่านเยื่อหุ้มเซลล์ โดยใช้พลังงานเพื่อเคลื่อนย้ายสารจากบริเวณที่มีความเข้มข้นต่ำไปยังบริเวณที่มีความเข้มข้นสูง
  5. ระยะที่โครโมโซมแยกออกจากกันในการแบ่งเซลล์
  6. เป็นแท่งกลวง ขนาดเส้นผ่านศูนย์กลาง 25 นาโนเมตร ยาว 200 นาโนเมตร – 25 นาโนเมตร - ประกอบด้วยโปรตีนก้อนกลม (globular protein) ชื่อว่าทูบูลิน (tubulin) ซึ่ง มี 2 หน่วยย่อย คือ แอลฟาทิวบูลิน (alpha – tubulin) และบีตาทูบูลิน
  7. สาขาหนึ่งของชีววิทยาที่ศึกษาเกี่ยวกับสัตว์ทุกชนิด ตั้งแต่ขนาดเล็กจิ๋วไปจนถึงขนาดใหญ่ โดยศึกษาในทุกแง่มุมของชีวิตสัตว์ รวมถึงการจำแนกประเภท โครงสร้าง พฤติกรรม วิวัฒนาการ ถิ่นที่อยู่ และความสัมพันธ์กับสิ่งแวดล้อม
  8. สัตว์ที่มีโครงสร้างแข็งแรงกลางตัว
Down
  1. การศึกษาโครงสร้างภายนอกของสิ่งมีชีวิต
  2. เป็นโครมาทิดที่มาจากคนละแท่งของโครโมโซมคู่เดียวกัน
  3. ปกป้องเซลล์ ควบคุมการเข้าออกของสาร และรักษาสมดุลภายในเซลล์ เป็นเกราะป้องกันเซลล์และยังทำหน้าที่เป็นประตูควบคุมการเข้าออกของสารต่างๆ ระหว่างภายในเซลล์และสิ่งแวดล้อม
  4. สาหร่าย มอส เฟิร์น เชื้อรา โคไฟต์ ไบรโอไฟต์
  5. การศึกษาการทำงานของอวัยวะภายใน
  6. ออร์แกเนลล์ขนาดเล็กในเซลล์ที่สร้างโปรตีน
  7. โครงสร้างที่อยู่ภายในเซลล์ยูแคริโอต (eukaryotic cell) ซึ่งเป็นส่วนที่บรรจุสารพันธุกรรม (DNA) และทำหน้าที่ควบคุมการทำงานของเซลล์
  8. การศึกษาเกี่ยวกับสัตว์จำพวกหอย (Mollusca) ซึ่งรวมถึงหอยชนิดต่างๆ เช่น หอยทาก, หอยกาบ, หอยงาช้าง, ปลาหมึก, และทากทะเล
  9. ถุงในเซลล์พืชที่เก็บน้ำและสารอาหาร
  10. กระบวนการที่เซลล์ขับสารออกจากตัวเอง
  11. แบบจำลองที่อธิบายโครงสร้างของเยื่อหุ้มเซลล์
  12. การเปลี่ยนแปลงของสิ่งมีชีวิตในระยะเวลายาวนาน

20 Clues: พืชที่มีผลห่อหุ้มเมล็ด • การศึกษาการทำงานของอวัยวะภายใน • สัตว์ที่มีโครงสร้างแข็งแรงกลางตัว • ถุงในเซลล์พืชที่เก็บน้ำและสารอาหาร • กระบวนการที่เซลล์ขับสารออกจากตัวเอง • การศึกษาโครงสร้างภายนอกของสิ่งมีชีวิต • ออร์แกเนลล์ขนาดเล็กในเซลล์ที่สร้างโปรตีน • ระยะที่โครโมโซมแยกออกจากกันในการแบ่งเซลล์ • สาหร่าย มอส เฟิร์น เชื้อรา โคไฟต์ ไบรโอไฟต์ • ...

biology 2025-05-06

biology crossword puzzle
Across
  1. – Reseptor lidah untuk rasa manis
  2. – Bagian otak yang mengatur keseimbangan dan koordinasi gerak
  3. – Hormon yang meningkatkan detak jantung dan tekanan darah saat stres
  4. – Organ tempat bayangan jatuh di mata
  5. – Reseptor pada kulit yang peka terhadap tekanan ringan
  6. – Hormon dari hipofisis yang memengaruhi ovarium
  7. – Sel penyusun sistem saraf
  8. – Bagian mata tempat reseptor cahaya berada
  9. – Hormon utama dari kelenjar tiroid
  10. – Sistem saraf pusat terdiri dari otak dan ...
  11. – Indra pengecap
  12. – Alat indra pendengar
  13. – Reseptor yang mendeteksi suhu panas
  14. – Reseptor kulit untuk rangsang nyeri
  15. – Saraf yang membawa perintah dari otak ke otot
Down
  1. – Bagian otak yang menghubungkan otak besar dan sumsum tulang belakang
  2. – Lapisan otak besar yang memproses informasi
  3. – Indra penciuman disebut juga sistem ...
  4. – Indra penglihatan
  5. – Bagian mata yang mengatur jumlah cahaya yang masuk
  6. – Sistem saraf tepi juga disebut sistem saraf ...
  7. – Sistem saraf yang mengatur fungsi tubuh tak sadar
  8. – Hormon yang berperan dalam metabolisme energi
  9. – Sistem saraf yang mengontrol aktivitas sadar tubuh
  10. – Zat pengatur fisiologis yang dihasilkan oleh kelenjar endokrin
  11. – Struktur di telinga yang membantu menjaga keseimbangan
  12. – Kelenjar penghasil hormon insulin
  13. – Saraf yang membawa impuls dari organ indra ke otak
  14. – Hormon yang menurunkan kadar glukosa darah
  15. – Hormon pertumbuhan disingkat ...

30 Clues: – Indra pengecap • – Indra penglihatan • – Alat indra pendengar • – Sel penyusun sistem saraf • – Reseptor lidah untuk rasa manis • – Hormon pertumbuhan disingkat ... • – Hormon utama dari kelenjar tiroid • – Kelenjar penghasil hormon insulin • – Organ tempat bayangan jatuh di mata • – Reseptor yang mendeteksi suhu panas • – Reseptor kulit untuk rangsang nyeri • ...

biology 2025-05-13

biology crossword puzzle
Across
  1. the same/alike/equal balance, the work/ process of staying in balance
  2. membrane that surrounds plant cells
  3. first stage of cell division where chromosomes condense
  4. pores in plant leaves that allow for gas exchange
  5. main sugar used for energy
  6. controls what enters and exits the cell
  7. an organelle in plant cells where photosynthesis happens
  8. a large biomolecule that is made of carbon & hydrogen
  9. a process where plants make food using light
  10. the maximum number of individuals an environment can support
  11. a process or organism that requires the presence of oxygen to function/ survive
  12. substances that start a chemical reaction
  13. breaks down waste materials within the cell
  14. proportion/ rate of specific allele/ phenotype appears in a population
  15. deoxyribonucleic acid
  16. modifies, sorts, and packages proteins and lipids
  17. a segment of DNA that controls the protein production & cell cycle
  18. growth patterns where a population grows faster as it increases in size
Down
  1. final stage of cell division with 2 new nuclei
  2. cell organelles are produced to prepare for division
  3. organisms with genes from another species
  4. a group of organisms that can naturally breed & produce fertile offspring
  5. weak chemical bond formed by the attraction of positive charged atoms to other negative atoms
  6. number of offspring produced by a population in a given time period
  7. substances that are formed in a chemical reaction
  8. something that restricts population growth
  9. when an environment is over capacity
  10. cell manager
  11. stores water, nutrients, and waste products
  12. cell structure that carries genetic material that is copied & passed from generation to generation of cells

30 Clues: cell manager • deoxyribonucleic acid • main sugar used for energy • membrane that surrounds plant cells • when an environment is over capacity • controls what enters and exits the cell • organisms with genes from another species • substances that start a chemical reaction • something that restricts population growth • breaks down waste materials within the cell • ...

Biology 2025-06-14

Biology crossword puzzle
Across
  1. Tiny prison where all life begins and occasionally divides to escape
  2. Nature's soap opera where everyone eats someone else
  3. Molecular worker bee that does all the actual heavy lifting
  4. Molecular chef that speeds up reactions without getting consumed
  5. Fancy word for any living thing that complains about Monday mornings
  6. Twisted ladder that stores your embarrassing family traits
  7. Science that explains why you inherited your dad's sneezing volume
  8. Nature's insurance policy against boring sameness
  9. Nature's longest running trial-and-error experiment
  10. Nature's roommate arrangement that actually works
  11. Cellular division that creates genetic lottery tickets
  12. How your body burns food without actually catching fire
  13. Your body's internal combustion engine that processes pizza
  14. Green molecule that makes plants better at eating sunlight than you
  15. Your body's thermostat that never quite works right
Down
  1. Command center that bosses around everything in the cellular neighborhood
  2. Water's tendency to move where the party is saltier
  3. Bouncer that decides what gets into the cellular nightclub
  4. The ultimate copy-paste function that cells perform
  5. Evolution's way of solving problems really, really slowly
  6. Genetic filing cabinet that determines if you'll go bald
  7. Genetic typo that sometimes creates superpowers or weird thumbs
  8. Group of creatures that can make babies together without embarrassment
  9. Cellular jello that holds everything together in a gooey mess
  10. Protein factory that never takes coffee breaks
  11. Science of giving everything ridiculously long Latin names
  12. Plant magic that turns sunshine into lunch
  13. Blame system for why you have your mother's nose

28 Clues: Plant magic that turns sunshine into lunch • Protein factory that never takes coffee breaks • Blame system for why you have your mother's nose • Nature's insurance policy against boring sameness • Nature's roommate arrangement that actually works • Water's tendency to move where the party is saltier • The ultimate copy-paste function that cells perform • ...

biology 2025-06-13

biology crossword puzzle
Across
  1. The gap between two neurons where information is transmitted.
  2. A cluster of capillaries in the kidneys where blood filtration occurs.
  3. A specialized form of cell division that produces gametes with half the chromosome number.
  4. The narrowing of blood vessels, reducing blood flow.
  5. The adjustable opening in the center of the eye that controls light entry.
  6. The ability to maintain a stable internal environment in an organism.
  7. The process by which species change over time through natural selection.
  8. The interior space of a tubular structure, such as a blood vessel or intestine.
  9. The protective covering around nerve fibers that facilitates signal transmission.
Down
  1. The process by which plants convert sunlight into energy.
  2. The process of organizing actions and responses in the body.
  3. the method of producing genetically identical organisms.
  4. A diverse group of mostly unicellular organisms, including algae and protozoa.
  5. Referring to reactions that absorb heat from their surroundings.
  6. The movement of particles from an area of higher concentration to one of lower concentration.
  7. The process of widening blood vessels to enhance blood flow.
  8. Plant tissue that transports sugars and nutrients.
  9. Describing processes that occur without oxygen.
  10. White blood cells essential for the immune response.
  11. Vascular tissue responsible for water transport in plants.

20 Clues: Describing processes that occur without oxygen. • Plant tissue that transports sugars and nutrients. • The narrowing of blood vessels, reducing blood flow. • White blood cells essential for the immune response. • the method of producing genetically identical organisms. • The process by which plants convert sunlight into energy. • ...

biology 2025-06-03

biology crossword puzzle
Across
  1. solution with the same concentration
  2. Uptake of materials into a cell (importing)
  3. Fluid present outside of the cells of a multicellular organism.
  4. Regulated and programmed cell death
  5. Movement of water from dilute to concentrated
  6. Can become any cell type or another embryo
  7. The net movement from high to low concentration
  8. Movement against a concentration gradient using energy.
  9. solution with lower concentration
  10. Act as surface receptors and stabilise the membrane
  11. Cellular recognition and immune responses
  12. What type of membrane does osmosis occur through
  13. A type of diffusion assisted by carriers
Down
  1. Removal of materials from a cell (exporting)
  2. Fluid present within a cell
  3. stabilises the cell membrane
  4. Conversion of light energy to chemical energy stored in the bonds of the glucose)
  5. solution with higher concentration
  6. Differentiate into any of the three germ layers
  7. Converts energy stored in food into usable energy for work
  8. Requires energy (ATP), low to high concentration
  9. Management of photosynthesis

22 Clues: Fluid present within a cell • stabilises the cell membrane • Management of photosynthesis • solution with lower concentration • solution with higher concentration • Regulated and programmed cell death • solution with the same concentration • A type of diffusion assisted by carriers • Cellular recognition and immune responses • Can become any cell type or another embryo • ...

Biology 2025-05-08

Biology crossword puzzle
Across
  1. Kills/prevents insects
  2. How often.
  3. Living things that often interact in special ways and depend on each other for survival.
  4. How fast organisms have babies.
  5. Kills bacteria.
  6. Gases Gases that trap heat and cause global temperatures to rise.
  7. To many species for resources available.
  8. growth Where growth slows down as the population reaches the carrying capacity.
  9. The gradual change.
  10. Fighting for resources.
  11. Living things stay about the same.
  12. Nutrients enter water sources.
  13. Ecosystems go back to their natural state.
  14. New DNA that consists of one original strand.
Down
  1. isolation A group of the same species becomes separated.
  2. factor Something that prevents a population from growing too big.
  3. Structures that contain DNA
  4. When plants and animals gradually take over an area.
  5. New species evolves.
  6. Make their own food.
  7. Impact People's effects on the environment.
  8. Blooms Overgrowth of algae
  9. Species Species that can harm the ecosystem.
  10. DNA makes a copy of itself.
  11. growth Where the number of organisms keeps getting bigger and bigger.
  12. selection Survival of the fittest.
  13. To live.
  14. Immunity
  15. capacity The maximum number of living things can support.
  16. Different species in an ecosystem.

30 Clues: To live. • Immunity • How often. • Kills bacteria. • The gradual change. • New species evolves. • Make their own food. • Kills/prevents insects • Fighting for resources. • Structures that contain DNA • Blooms Overgrowth of algae • DNA makes a copy of itself. • Nutrients enter water sources. • How fast organisms have babies. • Living things stay about the same. • ...

Biology 2025-09-20

Biology crossword puzzle
Across
  1. the prefix means unusually above normal levels
  2. the suffix means avoidance of a substance or condition
  3. isomorphic means having the same form / structure
  4. monomer = a small or single cell that serves as a single unit
  5. the prefix means water, liquid, or substance
  6. pregenomic = the inclusion of a genome
  7. endoskeleton = the internal skeleton of an animal
  8. cohesion = the attraction between particles of the same substance
  9. posterior = rear of an organism
  10. progeny = offspring / descendant of a living organism
Down
  1. hypothermia means dangerously low body temperature
  2. epidermis = outer layer of the skin or tissue
  3. antibiotic = drug effective against microorganisms
  4. the prefix means anything relating to light
  5. biosphere = the sphere of life
  6. cytology = the study of cells, structures, and their origin
  7. the prefix means large or also big
  8. the prefix could mean different or other
  9. the prefix means relating to the color green
  10. suffix means a combination of separate parts into a whole

20 Clues: biosphere = the sphere of life • posterior = rear of an organism • the prefix means large or also big • pregenomic = the inclusion of a genome • the prefix could mean different or other • the prefix means anything relating to light • the prefix means water, liquid, or substance • the prefix means relating to the color green • epidermis = outer layer of the skin or tissue • ...

biology 2025-10-13

biology crossword puzzle
Across
  1. Allele will only appear in the phenotype when dominant alleles are absent, characterized by a lowercase letter, i.e. if genotype is homozygous recessive (rr)
  2. A haploid cell such as an egg or sperm. Gametes unite during sexual reproduction to produce a diploid zygote.
  3. An allele that is always shown in the phenotype (masks the recessive allele).
  4. A type of cell division that results in four haploid daughter gametes, each genetically different from each other
  5. Combination of alleles an organism has for a specific gene
  6. Exchange of alleles between homologous chromosomes during meiosis. This results in recombinant chromosomes which contain some maternal alleles and some paternal alleles.
  7. A cell that is not a gamete (sperm or egg)
  8. An organism or cell having only one complete set of chromosomes
  9. Two different alleles for a trait
  10. All the different alleles/phenotypes in a population
  11. When homologous chromosomes line up independent of any rule, creating a random allocation of maternal/paternal chromosomes into the gametes.
  12. A cell having two sets of chromosomes (one from each parent)
  13. Individuals with the best suited alleles to that specific environment will survive to reproductive age to pass the alleles on. These alleles will then become more common in the gene pool. Those with less suited alleles are less likely to survive therefore these alleles will become rarer in the gene pool.
  14. When humans decide which individuals breed together
Down
  1. Figuring out what the sequence of bases is for a gene
  2. Closely related individuals having offspring
  3. Two chromosomes with the same genes (one from the sperm, one from the egg) but with potentially different alleles.
  4. A fertilisedegg
  5. A double stranded molecule, containing nucleotides that stores the genetic information required to produce the specific proteins needed for correct cell function
  6. A permanent change in the DNA base sequence.
  7. Short section of DNA coding for a particular trait
  8. The random fusing of a haploid sperm and haploid egg to create a zygote.
  9. Change in base sequence does not change the amino acid sequence so doesnt change the protein
  10. Physical expression of a genotype
  11. A strand of DNA that is sectioned into genes
  12. Allele pairs are separated during meiosis so each gamete has only 1 instead of 2 alleles for a trait
  13. Matching an individual’s genetic markers to another individual to see how they are related to each other.
  14. An alternate form of a gene. They have only slightly different base sequences from one another.
  15. Two of the same alleles for a trait
  16. Using a genetic marker/base sequence/gene that only occurs in one species to see whether an unknown individual is that species or not.
  17. Something that causes a mutation

31 Clues: A fertilisedegg • Something that causes a mutation • Physical expression of a genotype • Two different alleles for a trait • Two of the same alleles for a trait • A cell that is not a gamete (sperm or egg) • Closely related individuals having offspring • A permanent change in the DNA base sequence. • A strand of DNA that is sectioned into genes • ...

Biology 2025-10-14

Biology crossword puzzle
Across
  1. Movement of materials from a high concentration to a low concentration
  2. Fluid enclosed inside the plasm membrane
  3. Sugar made up of a singular sugar molecule
  4. Raw material needed for cell metabolism
  5. Membrane Regulates the movement of materials in and out of the cell
  6. Transport Movement of materials without using cell energy
  7. The control center of a cell
  8. Contains fats and oils
Down
  1. Solid particles engulfed by the cells
  2. The process where the cell membrane wraps around a particle and pinches of a particle
  3. Recticulum Series of canals transporting materials throughout the cytoplasm
  4. Diffusion of water molecule
  5. Structure where protein synthesis occurs
  6. Solution Concentration of solutes outside and inside are equal
  7. Large fluid-filled compartments
  8. Specializes in photosynthesis
  9. Transport Movement of material using cell energy
  10. Liquid droplets engulfed by the cells
  11. Solution Concentration of solutes outside is lower than inside
  12. Apparatus A protein-packaging organelle

20 Clues: Contains fats and oils • Diffusion of water molecule • The control center of a cell • Specializes in photosynthesis • Large fluid-filled compartments • Solid particles engulfed by the cells • Liquid droplets engulfed by the cells • Raw material needed for cell metabolism • Structure where protein synthesis occurs • Fluid enclosed inside the plasm membrane • ...

biology 2025-09-24

biology crossword puzzle
Across
  1. The variety of life in the world or in a particular habitat or ecosystem.
  2. An organism that produces its own food and energy from light or chemical sources; a producer.
  3. A specialized subunit within a cell that has a specific function.
  4. (Deoxyribonucleic Acid): The molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known organisms.
  5. A biological community of interacting organisms and their physical environment.
  6. The fundamental structural and functional unit of all known organisms.
  7. The ability of an organism to maintain a stable internal state despite changes in its external environment.
  8. A segment of DNA that controls a specific physical characteristic or trait.
  9. A permanent alteration in the nucleotide sequence of the genome of an organism.
  10. A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
Down
  1. A Y-shaped protein produced by the immune system that is used to identify and neutralize foreign objects such as bacteria and viruses.
  2. An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
  3. An organism whose cells contain a nucleus and other organelles enclosed within membranes.
  4. The process used by plants, algae, and cyanobacteria to convert light energy into chemical energy, through a process that uses sunlight, water, and carbon dioxide.
  5. A single-celled microorganism that lacks a distinct nucleus and other membrane-bound organelles.
  6. A biological catalyst, usually a protein, that speeds up biochemical reactions in cells.
  7. The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the Earth.
  8. A poisonous substance produced by living organisms.
  9. A close and long-term interaction between two different biological species.
  10. An organism that cannot produce its own food and therefore obtains energy by consuming other organisms.

20 Clues: A poisonous substance produced by living organisms. • A specialized subunit within a cell that has a specific function. • The fundamental structural and functional unit of all known organisms. • The variety of life in the world or in a particular habitat or ecosystem. • A close and long-term interaction between two different biological species. • ...

Biology 2025-09-08

Biology crossword puzzle
Across
  1. A small unit that joins to form polymers.
  2. (ER): Makes and moves proteins/lipids.
  3. DNA or RNA; stores genetic information.
  4. Movement of molecules using energy (ATP).
  5. Sugar or starch; main energy source.
  6. Control center of the cell; holds DNA.
  7. Rigid outer layer in plants; gives support.
  8. Molecules moving without energy.
  9. Organelle in plants that does photosynthesis.
  10. Breaks down waste and old cell parts.
  11. Movement of water across a membrane.
Down
  1. A protein that speeds up chemical reactions.
  2. study of living things
  3. Thin layer that controls what enters/leaves the cell.
  4. “Powerhouse” of the cell; makes energy (ATP).
  5. Molecule made of amino acids; builds and repairs the body.
  6. Fats and oils; store energy and make membranes.
  7. Process of linking monomers into polymers.
  8. The basic unit of life.
  9. Packages and ships proteins and other molecules.
  10. Storage sac for water, food, or waste.
  11. Makes proteins.
  12. The spot on an enzyme where a substrate fits.

23 Clues: Makes proteins. • study of living things • The basic unit of life. • Molecules moving without energy. • Sugar or starch; main energy source. • Movement of water across a membrane. • Breaks down waste and old cell parts. • (ER): Makes and moves proteins/lipids. • Control center of the cell; holds DNA. • Storage sac for water, food, or waste. • ...

Biology 2026-04-16

Biology crossword puzzle
Across
  1. Helps plant cells keep their shape
  2. Lower activation energy
  3. Eats other living things for energy
  4. Makes their own food
  5. Different variations of genes
  6. Groups of DNA
  7. Does not make their own food
  8. The study of life
  9. Changes in DNA sequences
  10. acids What are used to form Proteins
  11. Strand of amino acids
  12. What all living things have
Down
  1. Living being with DNA
  2. Contains DNA
  3. Turns glucose into ATP
  4. Turns DNA into RNA
  5. Gives plants their green color
  6. Sugar, food for plants and autotrophs
  7. Sections of DNA
  8. Makes proteins
  9. How autotrophs make glucose

21 Clues: Contains DNA • Groups of DNA • Makes proteins • Sections of DNA • The study of life • Turns DNA into RNA • Makes their own food • Living being with DNA • Strand of amino acids • Turns glucose into ATP • Lower activation energy • Changes in DNA sequences • How autotrophs make glucose • What all living things have • Does not make their own food • Different variations of genes • ...

Biology 2026-04-16

Biology crossword puzzle
Across
  1. Ribonucleic Acid
  2. The system that is the first layer of protection for your body.
  3. Biomolecule that maintains homeostasis
  4. The system responsible for the processing of food.
  5. The system that controls the body.
  6. The system that regulates the body with hormones.
  7. Not living or once living.
  8. The system that provides basic structure.
  9. Biomolecule that catalyzes reactions.
Down
  1. Biomolecule that provides short term energy.
  2. Has a nucleus and membrane bound organelles.
  3. Biomolecule that holds genetic information.
  4. The part of a nucleotide responsible for holding genetic information.
  5. The part of a nucleotide that is made of sugar and phosphates.
  6. Doesn't have membrane bound organelles.
  7. The system responsible for movement.
  8. Makes two somatic cells.
  9. Deoxyribonucleic Acid
  10. Makes four identical daughter cells.
  11. Living or once lived.

20 Clues: Ribonucleic Acid • Deoxyribonucleic Acid • Living or once lived. • Makes two somatic cells. • Not living or once living. • The system that controls the body. • The system responsible for movement. • Makes four identical daughter cells. • Biomolecule that catalyzes reactions. • Biomolecule that maintains homeostasis • Doesn't have membrane bound organelles. • ...

Biology 2026-04-16

Biology crossword puzzle
Across
  1. creates 4 different daughter cells
  2. stores food, water, and waste in a cell
  3. both organisms benefit
  4. creates two identical daughter cells
  5. gives quick energy
  6. holds genetic information
  7. body system that transports food and nutrients
  8. DDT flowing from organism to organism
  9. energy made by mitochondria
  10. DNA to RNA
Down
  1. movement of water throughout a cell
  2. at the bottom of a food web
  3. body system that exchanges oxygen and C02
  4. unregulated cell growth
  5. more complex cells
  6. organelle that makes ATP
  7. how plants make food
  8. brain of a cell
  9. one organism is harmed, the other is benefited
  10. balance in a cell

20 Clues: DNA to RNA • brain of a cell • balance in a cell • more complex cells • gives quick energy • how plants make food • both organisms benefit • unregulated cell growth • organelle that makes ATP • holds genetic information • at the bottom of a food web • energy made by mitochondria • creates 4 different daughter cells • movement of water throughout a cell • ...

biology 2026-04-17

biology crossword puzzle
Across
  1. supports and protects cell
  2. makes energy
  3. long term energy
  4. holds water
  5. gets rid of metabollic waste
  6. creates glucose
  7. mitosis
  8. control system of body
  9. defends body from viruses
  10. holds dna
  11. cell shape
  12. build protein
Down
  1. contracts for motion
  2. supports the body
  3. requires host cell
  4. speed up reactions'
  5. protects dna
  6. breaks down food
  7. creates cells needed for sexual reproduction
  8. controls what exits and enters
  9. regulates body function
  10. quick energy

22 Clues: mitosis • holds dna • cell shape • holds water • makes energy • protects dna • quick energy • build protein • creates glucose • long term energy • breaks down food • supports the body • requires host cell • speed up reactions' • contracts for motion • control system of body • regulates body function • defends body from viruses • supports and protects cell • gets rid of metabollic waste • ...

BIOLOGY 2026-09-04

BIOLOGY crossword puzzle
Across
  1. Organelle responsible for building proteins through translation of mRNA
  2. Organelle responsible for modifying, sorting, and packaging proteins and lipids for transport
  3. Movement of particles from an area of higher concentration to lower concentration
  4. Dense structure inside the cell nucleus where ribosomes are produced
  5. Microscopic blood vessel where exchange of oxygen, nutrients, and wastes takes place with tissues
  6. Uncontrolled cell growth and division caused by mutations in DNA
  7. Blood vessel that returns deoxygenated blood back toward the heart
  8. Green plant organelle containing chlorophyll where photosynthesis occurs
  9. Primary respiratory organs responsible for taking in oxygen and expelling carbon dioxide
  10. Microscopic opening or pore on leaf surfaces for gas exchange
  11. Thick-walled blood vessel that transports oxygenated blood away from the heart
  12. Large organ that detoxifies harmful substances, produces bile, and processes nutrients
  13. Muscular pump organ that drives the flow of blood through the circulatory system
  14. Muscular tube that connects the pharynx (throat) to the stomach
  15. Organelle network of membranes involved in protein folding and lipid synthesis
  16. Glandular organ that secretes digestive enzymes into the intestine and hormones like insulin into blood
  17. Rough endoplasmic reticulum studded with ribosomes for synthesizing proteins
  18. Smooth endoplasmic reticulum responsible for lipid synthesis and detoxification
  19. Cellular process of nuclear division resulting in two genetically identical sets of chromosomes
Down
  1. Excretory organ that filters waste products and excess fluid from blood to form urine
  2. Plant vascular tissue that transports sugars and food from leaves down to the rest of the plant
  3. Final stage of the cell cycle where the cell's cytoplasm divides to form two distinct daughter cells
  4. Organelle known as the power generator of the cell, executing cellular respiration
  5. Animal tissue that covers body surfaces and lines internal organs and cavities
  6. Plant tissue where active cell division and unspecialized growth occur
  7. Phase of the cell cycle where the cell grows, performs normal functions, and copies its DNA
  8. Organ system responsible for transporting oxygen, nutrients, and waste throughout the body
  9. Wave-like muscle contractions that move food through the digestive tract
  10. Organelle that acts as the cell control center and houses genetic information in DNA
  11. Microscopic air sacs in lungs where gas exchange occurs with the capillaries
  12. Undifferentiated biological cell capable of turning into specialized cell types
  13. Organelle responsible for storing water, nutrients, and waste products inside the cell
  14. Structure made of two or more types of tissues working together to perform a specific function
  15. Group of organs working together to perform complex vital body functions
  16. Specialized paired cells on leaf surfaces that control the opening and closing of stomata
  17. Primary plant organ responsible for photosynthesis and gas exchange
  18. Organelle containing digestive enzymes that break down waste materials and cellular debris
  19. Plant organ that provides structural support and transports fluids between roots and shoots
  20. Network of protein filaments that provides structural shape, support, and internal transport inside cells
  21. Muscular digestive organ that breaks down food using acid and mechanical churn
  22. Control center organ of the central nervous system that processes sensory info and directs bodily functions

41 Clues: Microscopic opening or pore on leaf surfaces for gas exchange • Muscular tube that connects the pharynx (throat) to the stomach • Uncontrolled cell growth and division caused by mutations in DNA • Blood vessel that returns deoxygenated blood back toward the heart • Primary plant organ responsible for photosynthesis and gas exchange • ...

Biology 2026-04-21

Biology crossword puzzle
Across
  1. Organism that breaks down dead matter
  2. Living things and their environment working together
  3. When living things fight for resources
  4. Animal that eats plants
  5. Large reptile that lived millions of years ago
  6. Trait that helps a living thing survive
  7. Animal that eats both plants and animals
  8. Living thing that eats other organisms
Down
  1. Many connected food chains
  2. Path that shows who eats whom
  3. Staying alive in nature
  4. No longer living anywhere on Earth
  5. Group of similar living things
  6. Animal that is hunted by others
  7. Animal that eats meat
  8. Natural home of a living thing
  9. Change in living things over long periods of time
  10. Animal that hunts other animals
  11. Preserved remains of ancient plants or animals
  12. Living thing that makes its own food

20 Clues: Animal that eats meat • Staying alive in nature • Animal that eats plants • Many connected food chains • Path that shows who eats whom • Group of similar living things • Natural home of a living thing • Animal that is hunted by others • Animal that hunts other animals • No longer living anywhere on Earth • Living thing that makes its own food • ...

Biology 2026-04-30

Biology crossword puzzle
Across
  1. RNA to DNA
  2. process cell for mitosis
  3. G1 s and G2 phase make up what
  4. TWO cells start to form
  5. Two-round process of cell division where four genetically unique haploid gametes are produced.
  6. contain biological compounds that form the rungs of the latter
  7. chromosomes form
  8. cytoplasm separates
  9. Theory the theory that all living things are composed of cells, the cell is the basic unit of life, and all cells come from pre-existing cells.
Down
  1. goes with Adenine in DNA
  2. goes with Guanine in DNA
  3. goes with Adenine in RNA
  4. goes with cytosine in DNA
  5. goes with Thymine in DNA
  6. chromosomes meet in the MIDDLE
  7. DNA replication
  8. chromosomes pull APART
  9. a single eukaryotic cell divides to produce two genetically identical daughter cells.
  10. growth of the cell
  11. the monomers of nucleic acids

20 Clues: RNA to DNA • DNA replication • chromosomes form • growth of the cell • cytoplasm separates • chromosomes pull APART • TWO cells start to form • goes with Adenine in DNA • goes with Guanine in DNA • goes with Adenine in RNA • goes with Thymine in DNA • process cell for mitosis • goes with cytosine in DNA • the monomers of nucleic acids • chromosomes meet in the MIDDLE • ...

Biology 2026-05-12

Biology crossword puzzle
Across
  1. – Green "solar panels" found only in plant cells.
  2. – A random "typo" in the genetic sequence.
  3. – Having two different letters for a trait, like a hybrid.
  4. – A simple, bacteria-like cell with no "rooms" inside.
  5. – If the cell were a city, this would be the power plant.
  6. – The double-layered gatekeeper of the cell membrane.
  7. – The battery pack or "cash" that cells use to get work done.
  8. – Waterproof molecules that keep energy stored for the long haul.
  9. – Muscles and hair are made of these; they’re built from amino acid chains.
  10. – The high-security vault where the cell keeps its DNA.
  11. – Pasta and bread are full of these quick-energy providers.
  12. – One specific "flavor" of a gene (like brown vs. blue eyes).
  13. – The "quiet" gene that only shows up if there are two of them.
  14. – Making an RNA copy of a DNA secret message.
  15. – Having a matching pair of genes, like two capitals or two lowers.
  16. – A single "Lego brick" that can be snapped together to make a polymer.
  17. – The green pigment that acts like a light-catching mitt.
  18. – What you actually see in the mirror, like freckles or height.
  19. – A complex cell with a defined nucleus (like yours!).
  20. – A giant molecule made of many repeating smaller units.
Down
  1. – An "X-shaped" bundle of tightly wound-up DNA.
  2. – The specific "puzzle piece" that an enzyme works on.
  3. SELECTION – Nature’s way of deciding who survives and reproduces.
  4. – What happens when cells forget how to stop dividing.
  5. – When water molecules sneak through a membrane to balance things out.
  6. – How cells "breathe" to break down glucose into energy.
  7. – The body's way of staying "just right," like a thermostat.
  8. – Molecules spreading out from a crowded area to an empty one.
  9. – A special cell division that results in half the usual DNA.
  10. – The process of turning sunshine and air into sugar.
  11. ACID – The category of molecules that hold the blueprint for your entire body.
  12. – The three-part unit (sugar, phosphate, base) of DNA.
  13. – One cell splitting into two identical twin cells.
  14. – A biological helper that speeds things up without getting exhausted.
  15. – The "loud" gene that hides the presence of a weaker one.
  16. – Turning that RNA message into a physical protein.
  17. – A special feature that helps a critter survive its home.
  18. – The tiny dots in a cell where protein construction happens.
  19. – How populations change over many generations.
  20. – The hidden letter code (like Gg) in your DNA.

40 Clues: – A random "typo" in the genetic sequence. • – Making an RNA copy of a DNA secret message. • – An "X-shaped" bundle of tightly wound-up DNA. • – How populations change over many generations. • – The hidden letter code (like Gg) in your DNA. • – Green "solar panels" found only in plant cells. • – One cell splitting into two identical twin cells. • ...

biology 2026-05-11

biology crossword puzzle
Across
  1. A protein with sugar attached used for signaling.
  2. Herbivores that eat the producers.
  3. When pollen and egg join to make a seed.
  4. The system that allows the body to move.
  5. The first organisms to live in a new area.
  6. Making more of the same kind of organism.
  7. Keeping internal conditions steady and balanced.
  8. One animal hunts and eats another.
  9. The thin stalk that holds up the anther.
  10. The part of the stamen that produces pollen.
  11. Top predators at the end of a food chain.
  12. The tube that leads down to the ovary.
  13. An extra outer layer on some viruses.
  14. The plumbing that moves nutrients through a plant.
  15. One animal hunts and eats another.
  16. Carnivores that eat the herbivores.
  17. The structure that supports the plant and its leaves.
  18. The underground part of a plant that absorbs water.
  19. DNA or RNA that holds instructions for life.
Down
  1. A sneaky viral cycle where DNA hides in the host.
  2. The system that fights off germs and infections.
  3. Medicine used to kill bacterial infections.
  4. Turning food or fuel into energy.
  5. Organisms fighting for the same limited resources.
  6. The part of the flower that holds the eggs.
  7. One species benefits by harming a host.
  8. Tubes that move food down from the leaves.
  9. A viral cycle where the host cell is destroyed.
  10. The entire female reproductive part of a flower.
  11. A stable and balanced ecosystem.
  12. An enzyme that turns viral RNA into DNA.
  13. The above-ground parts like stems and leaves.
  14. The entire male reproductive part of a flower.
  15. The sticky top part of the pistil that catches pollen.
  16. Tubes that move water up from the roots.
  17. Parts on a virus that help it attach to cells.
  18. A relationship where both species benefit.
  19. The process of an ecosystem changing over time.
  20. One species benefits and the other is unaffected.
  21. The protein shell that protects a virus.
  22. The system of bones that supports the body.

41 Clues: A stable and balanced ecosystem. • Turning food or fuel into energy. • Herbivores that eat the producers. • One animal hunts and eats another. • One animal hunts and eats another. • Carnivores that eat the herbivores. • An extra outer layer on some viruses. • The tube that leads down to the ovary. • One species benefits by harming a host. • ...

Biology 2026-04-21

Biology crossword puzzle
Across
  1. The study of how organisms interact with their environment.
  2. A wetland ecosystem with many tree
  3. A group of the same species in an area
  4. Most common thing in the amazon
  5. A community of organisms and their environment.
  6. Shows how all the parts of an ecosystem are related by what they eat.
  7. All the different populations living together in an area
  8. An animal that eats only meat
  9. An organism that is not native to its environment
  10. The place where an organism lives.
  11. An animal that hunts and kills other animals for food.
Down
  1. An animal that eats both plants and meat
  2. A carnivore that feeds on the bodies of dead organisms
  3. The initial source of energy for most ecosystems
  4. – The process producers use to make food from sunlight
  5. A single pathway of energy transfer
  6. An animal that is hunted and killed by another
  7. A common decomposer found in forests
  8. A dry ecosystem with very little rain
  9. An animal that eats only plants

20 Clues: An animal that eats only meat • Most common thing in the amazon • An animal that eats only plants • A wetland ecosystem with many tree • The place where an organism lives. • A single pathway of energy transfer • A common decomposer found in forests • A dry ecosystem with very little rain • A group of the same species in an area • An animal that eats both plants and meat • ...

Science crossword 2019-02-27

Science crossword crossword puzzle
Across
  1. the study of plants
  2. the study of natural science
  3. science the study of planetary science
  4. the study of live stock
  5. the study of numbers
  6. the study of fossils
  7. The study of the earth
  8. Science the study of outer space
  9. the study of the mental functions and behaviour of a human.
  10. the study of atoms, molecules ect
Down
  1. the study of the animal kingdom
  2. biology the study of the human body
  3. the study of the environment
  4. the study of natural science
  5. the study marine biology
  6. the study of weather
  7. the study of principles of valid inference and correct reasoning.

17 Clues: the study of plants • the study of weather • the study of numbers • the study of fossils • The study of the earth • the study of live stock • the study marine biology • the study of the environment • the study of natural science • the study of natural science • the study of the animal kingdom • Science the study of outer space • the study of atoms, molecules ect • ...

Biology 2016-08-21

Biology crossword puzzle
Across
  1. ........diversity refers to the number of different species found in a certain area
  2. All of the organisms in this kingdom can photosynthesize.
  3. footprint The total amount of greenhouse gases produced to directly and indirectly support human activities
  4. An animal without a backbone
  5. This organism is used in the production of certain cheeses and penicillin.
  6. An organisms presence in that region is the result of only natural process
  7. Algae, water fugue and slime fungi are examples of which kingdom?
  8. Plants which have no vascular tissue
  9. An organism with a proper nucleus
  10. Who is regarded as the father of the binomial system of name-giving?
  11. A species only found in a specific area
  12. We should conserve our biodiversity because 40% of our ..... come from living organisms
  13. The protection of living and non-living natural resources
  14. An organism that has an usually large role in how an ecosystem works
  15. A subdivision of systematics and involves the naming and classification of organisms
Down
  1. An organism without a true nucleus
  2. These plants use vast amounts of our limited water
  3. Ecosystem diversity refers to the ...... within a specific or between different ecosystems.
  4. Major threat to biodiversity
  5. What do biologists use to classify and name organisms?
  6. A species selected to act as an ambassador for a defined habitat
  7. This refers to the variety and the variation in a species
  8. Relating too or concerned with the relation of living organisms to one another and to their physical surroundings
  9. Bacteria is found in this kingdom

24 Clues: Major threat to biodiversity • An animal without a backbone • An organism with a proper nucleus • Bacteria is found in this kingdom • An organism without a true nucleus • Plants which have no vascular tissue • A species only found in a specific area • These plants use vast amounts of our limited water • What do biologists use to classify and name organisms? • ...

Biology 2015-11-29

Biology crossword puzzle
Across
  1. สิ่งมีชีวิตกลุ่มหนึ่ง เดิมเคยจัดอยู่อาณาจักรเดียวกับพืช
  2. ยูแบคทีเรียแกรมลบที่เป็นปรสิต
  3. protist เซลลเดียวมีช่องว่างเล็กๆใต้เยื่หุ้มเซลล์ alvedi
  4. เป็นเห็ดชนิดหนึ่งในกลุ่มเห็ดรา (Mycorrhizal Fungi) มีรสจัด และมีกลิ่นเฉพาะตัว ซึ่งในเมนูอาหารตะวันตก
  5. ยูแบคทีเรียที่สามารถสังเคราะห์ด้วยแสงได้
  6. สิ่งมีชีวิตหลายชนิดในอาณาจักรโครมาลวีโอลาตา เอกซ์คาวาตา ไรซาเรีย มีลักษณะคล้ายพืช แต่ไม่มีส่วนที่เป็นราก ลำต้น และใบที่แท้จริง
  7. กลุ่ม protist เป็น Eukaryotic cell มีแต่ nucleus กับ ribosome
  8. แบคทีเรียแกรมบวกใช้ทำยาปฏิชีวนะ
  9. เซลล์สืบพันธ์ของพืช
  10. สาหร่ายสีเขียวโปรตีนสูงนิยมทำเป็นอาหารเสริม
  11. สิ่งมีชีวิตหลายเซลล์
Down
  1. protist เซลล์เดียว มีคลอโรฟิลด์ เคลื่อนที่โดยแฟลกเจลลัม
  2. protist เดียว เคลื่อนที่โดยใช้แฟลกเจลลา2เส้นแนวดิ่ง
  3. แบคทีเรียแกรมบวกผลิคกรดแลคติกได้ ทำโยเกิร์ตได้
  4. ไซยาโนแบคทีเรียสามรุตรึงไนโตรเจนเป็นไนเตรตได้
  5. protist ขนาดเล็ก เป็นปรสิตเช่น plasmadium sp. โรคมาลาเรีย
  6. protist ที่ใช้ซีเลียในการเคลื่อนที่
  7. protist ที่เคลื่อนที่โดยใช้เท้าเทียม
  8. ยูแบคทีเรียแกรมลบที่มีรูปทรงเกลียว
  9. เป็นเห็ดโคนที่มีผิวหมวกเห็ดเป็นรูพรุนเหมือนฟองน้ำ มีสีน้ำตาลอ่อนไปถึงน้ำตาลเข้ม

20 Clues: เซลล์สืบพันธ์ของพืช • สิ่งมีชีวิตหลายเซลล์ • ยูแบคทีเรียแกรมลบที่เป็นปรสิต • แบคทีเรียแกรมบวกใช้ทำยาปฏิชีวนะ • ยูแบคทีเรียแกรมลบที่มีรูปทรงเกลียว • protist ที่ใช้ซีเลียในการเคลื่อนที่ • protist ที่เคลื่อนที่โดยใช้เท้าเทียม • ยูแบคทีเรียที่สามารถสังเคราะห์ด้วยแสงได้ • สาหร่ายสีเขียวโปรตีนสูงนิยมทำเป็นอาหารเสริม • ไซยาโนแบคทีเรียสามรุตรึงไนโตรเจนเป็นไนเตรตได้ • ...

Biology 2017-01-29

Biology crossword puzzle
Across
  1. Transports all the oxygen and nutrients throughout the body.
  2. All of the tissues in living things are made up of this microscopic unit.
  3. The organ that undergoes respiration.
  4. The process plants use to turn light into energy.
  5. An animal that eats only plants.
  6. The human body is made up mainly of this substance; that is why it is important to drink lots of it!
  7. A microscopic infectious agent that makes you sick.
  8. An animal that eats only meat.
  9. The pump of the body.
  10. Send electrical impulses through the body allowing muscle movement.
Down
  1. A complete set of bones.
  2. The part of a cell that contains genetic material.
  3. An animal that eats both plants and meat.
  4. The green pigment found in various plants.
  5. The chemical processes in our body that use energy to maintain life.
  6. The process food goes through after you eat it.
  7. A change in genetic information allowing a species to evolve.
  8. The ability for an animal to change positively to its environment.
  9. These express characteristics that we get from our biological mother and father.
  10. Organ that controls the body; voluntary and involuntary processes, movement, thoughts, emotions etc.

20 Clues: The pump of the body. • A complete set of bones. • An animal that eats only meat. • An animal that eats only plants. • The organ that undergoes respiration. • An animal that eats both plants and meat. • The green pigment found in various plants. • The process food goes through after you eat it. • The process plants use to turn light into energy. • ...

Biology 2017-12-13

Biology crossword puzzle
Across
  1. It gives the cell its shape, structure and protection
  2. Cyclinder shaped organelle, involved in cell division
  3. A unicellular organism that does not have membrane bound organelles
  4. A parent cell making four non identical haploid cells
  5. Programmed cell death
  6. The carrier of genetic information
  7. Long section of DNA
  8. The phase of a cell's cycle in which a typical cell spends most of its life
  9. An organism's reproductive cells
  10. The final phase of cell division
  11. A cell containing 46 chromosomes
  12. Different versions of a cells gene
Down
  1. The control centre of the cell
  2. Image of all chromosomes in the nucleus
  3. All the organisms DNA
  4. Synthesises proteins and have a flat round structure
  5. Any organism with cells with membrane-bound organelles
  6. The sequence of cells that develop into eggs and sperm
  7. A cell containing 23 chromosomes
  8. A segment of DNA that codes for a particular protein
  9. The part of a chromosome that links sister chromatids
  10. The second stage of cell division
  11. Forms a protein structure that divides the genetic material in a cell
  12. Any cell of a living organism that is not a reproductive cell
  13. A molecule made up of polymers of amino acids joined together by peptide bonds
  14. A specialised structure within a living cell
  15. The division of the nucleus which creates two identical cells
  16. The first phase of mitosis
  17. The building blocks of life

29 Clues: Long section of DNA • All the organisms DNA • Programmed cell death • The first phase of mitosis • The building blocks of life • The control centre of the cell • A cell containing 23 chromosomes • An organism's reproductive cells • The final phase of cell division • A cell containing 46 chromosomes • The second stage of cell division • The carrier of genetic information • ...

Biology 2017-12-13

Biology crossword puzzle
Across
  1. Image of all chromosones in the nucleus
  2. Any organism with membrane-bound organelles
  3. A cell that contains 23 chromosones
  4. Are instructions of how to build a protein
  5. Long section of DNA
  6. A unicelluar organism with no membrane-bound organelles
  7. An organisms reproductive cell
  8. The phase of a cell's cycle in which a typical cell spends the majority of its life
  9. All the Organisms DNA
  10. A parent cell making four non-identical haploid cells
  11. The sequence of cells that develop into eggs and sperm
  12. A molecule consisting of polymers of amino acid joined together by peptide bonds
  13. The first phase of mitosis
  14. It gives a cell shape, sturcture and protection
  15. division of the nucleus, which creates two identical cells
Down
  1. A cell that contains 46 chromosones
  2. The final phase of cell division
  3. Different versions of the cells gene
  4. A specialised structure within a living cell
  5. The carrier of genetic information
  6. Cylinder shaped organelle, involved in cell division
  7. controlled cell death
  8. Any cell of a living organism that isn't a reproductive cell
  9. The part of a chromosome that links sister chromatid
  10. Forms a protein structure that divides the genetic material in a cell
  11. synthesises proteins and have a flat round structure
  12. The second stage of cell division
  13. control centre of the cell
  14. building blocks of life

29 Clues: Long section of DNA • controlled cell death • All the Organisms DNA • building blocks of life • control centre of the cell • The first phase of mitosis • An organisms reproductive cell • The final phase of cell division • The second stage of cell division • The carrier of genetic information • A cell that contains 46 chromosones • A cell that contains 23 chromosones • ...

Biology 2017-12-13

Biology crossword puzzle
Across
  1. Synthesises proteins and have a flat round structure
  2. A cell containing 46 chromosomes
  3. A parent cell making four non identical haploid cells
  4. A specialised structure within a living cell
  5. Programmed cell death
  6. The second stage of cell division
  7. The control centre of the cell
  8. Long section of DNA
  9. The final phase of cell division
  10. The sequence of cells that develop into eggs and sperm
  11. The carrier of genetic information
  12. The phase of a cell's cycle in which a typical cell spends most of its life
  13. Image of all chromosomes in the nucleus
  14. All the organisms DNA
  15. A segment of DNA that codes for a particular protein
Down
  1. A cell containing 23 chromosomes
  2. It gives the cell its shape, structure and protection
  3. Any cell of a living organism that is not a reproductive cell
  4. The division of the nucleus which creates two identical cells
  5. The part of a chromosome that links sister chromatids
  6. Different versions of a cells gene
  7. Cyclinder shaped organelle, involved in cell division
  8. Forms a protein structure that divides the genetic material in a cell
  9. Any organism with cells with membrane-bound organelles
  10. A unicellular organism that does not have membrane bound organelles
  11. An organism's reproductive cells
  12. A molecule made up of polymers of amino acids joined together by peptide bonds
  13. The first phase of mitosis
  14. The building blocks of life

29 Clues: Long section of DNA • Programmed cell death • All the organisms DNA • The first phase of mitosis • The building blocks of life • The control centre of the cell • A cell containing 23 chromosomes • A cell containing 46 chromosomes • The final phase of cell division • An organism's reproductive cells • The second stage of cell division • Different versions of a cells gene • ...

Biology 2017-06-02

Biology crossword puzzle
Across
  1. a hollow muscular organ the pumps bloood around the body
  2. bubble like structures the provide an enormous amount of surface area
  3. an inhereted trait that increases an organisms chances of survival
  4. separate waste and extra water from the blood
  5. all living organisms are related to one another
  6. organs that exchange oxygen
  7. blood circulates entirely within blood vessels that extend through the body
  8. the process of change over time
  9. structures that concentrate waste and add then to digestive wastes
  10. proposed a mechanism for evolution
  11. pumps blood out oxygen rich blood
  12. the ability to survive and reproduce
Down
  1. tube like excretory structures that filter body fluid
  2. feathery structure that expose a large surface area of thin selectively permeable membranes to water
  3. "leftover" traces of evolution that serve no purpose
  4. use kidneys to get to get rid of ammonia
  5. blood is only partially contained within a system of blood vessels as it travels through the body
  6. chemical or agent in the environment that cause mutation
  7. embryos of all vertebrates are very similar early on
  8. each living species had descended with changes from other species over time
  9. each species produce more That can survive
  10. receives oxygen poor blood
  11. heritable changes in genetic information
  12. gene mutations that involve changes in one or few nucleotides
  13. spongy cavities
  14. animals remove ammonia waste through the process
  15. a record of the history of life on earth

27 Clues: spongy cavities • receives oxygen poor blood • organs that exchange oxygen • the process of change over time • pumps blood out oxygen rich blood • proposed a mechanism for evolution • the ability to survive and reproduce • use kidneys to get to get rid of ammonia • heritable changes in genetic information • a record of the history of life on earth • ...

Biology 2018-01-31

Biology crossword puzzle
Across
  1. Refers to organisms or cells having two copies of each specific chromosome, that is, having a paired set of chromosomes.
  2. Cell division which the new cells are genetically identical.
  3. Small organs of the cell which undertake the processes which happen inside cells.
  4. An organised representation of an organism’s chromosomes. Typically going from size order from largest to smallest.
  5. An acronym for this is DNA. It contains fours bases - adenine, guanine, cytosine and thymine - which code for genetic instructions.
  6. It is an egg or sperm cell.
  7. Cells which are found in the gonads.
  8. It is any cell with a membrane-bound nucleus.
  9. A stage of mitosis and meiosis in which the cells are in between cell division.
  10. It is an organelle containing RNA which is the major place of protein production in cells.
  11. It is the position where the chromatids are held together. It is generally in the centre of the chromatids.
  12. It is the second stage of mitosis in which chromosomes align along the equator of the spindle.
  13. An organism with half the amount of chromosomes - unpaired chromosomes.
  14. It is an organelle found in plant, algae, fungi and bacteria cells. It is a semi-rigid structure found outside the cell membrane.
  15. Cell division where the new cells each contain half the number of chromosomes as the original cell.
  16. It is base sequences which code for a specific protein that are inherited on chromosomes.
  17. The microscopic structures which are the building blocks of all living things.
Down
  1. This is the process of which the cell is programmed to die.
  2. A structure containing proteins and DNA, which is wound up tightly.
  3. Any cells or organism without a membrane-bound nucleus.
  4. It is the organelle which is vital when the spindle fibres are being created.
  5. They are protein structures which divide the chromosomes in a cell during cell division.
  6. The alternate forms of genes.
  7. They are made up of amino acids and produce a phenotype.
  8. They are cells in the body that are not found in the gonads.
  9. It is the total amount of genes in an organism or cell.
  10. It is the first stage of mitosis in which the nuclear membrane begins to disintegrate and the spindle begins to form.
  11. It is a membrane bound organelle in a cell which is said to be the ‘control centre’ of the cell as it controls all cellular activity.
  12. It is the third stage of mitosis in which the the one cells is split in two and nuclear membrane starts to form again.

29 Clues: It is an egg or sperm cell. • The alternate forms of genes. • Cells which are found in the gonads. • It is any cell with a membrane-bound nucleus. • Any cells or organism without a membrane-bound nucleus. • It is the total amount of genes in an organism or cell. • They are made up of amino acids and produce a phenotype. • ...

Biology 2018-04-29

Biology crossword puzzle
Across
  1. Ribonucleic acid
  2. A sequence of three nucleotides that together form a unit of genetic code in a DNA or RNA molecule.
  3. Gene that is used to identify a chromosome on a genetic map
  4. Known as messenger RNA
  5. The process of duplicating a polynucleotide strand such as DNA
  6. An organism that contains genes from another organism
  7. Technique used by biologists to make many copies of a gene
  8. A phosphorus atom bound to 4 oxygen atoms, backbone of DNA
  9. A member of a population of genetically identical cells created from one cell
  10. Synthesis of RNA molecule from a DNA template
  11. A sequence of three nucleotides forming a unit of genetic code in a tRNA
  12. Enzyme that cuts DNA at a sequence of nucleotides
  13. An enzyme that synthesizes short RNA sequences called primers, producing RNA molecules
  14. A compound that is paired with thymine in a double-helix DNA
  15. Small RNA molecules that carry amino acids to the ribosome, transfer RNA
  16. A compound paired with adenine in a double- stranded DNA
Down
  1. One of the four bases of nucleic acids that is paired with cytosine in a double-stranded DNA
  2. A collection of microscopic DNA spots attached to a solid surface
  3. Pairs of nucleotides connecting with their complementary bases
  4. Used to identify individuals by analyzing DNA from body tissues or fluids
  5. An organism or a crop containing genetic material that has been artificially altered to make more desired
  6. Small, circular piece of DNA that is found in the cytoplasm of most bacteria
  7. Scientific tests used to detect a crime using biology
  8. Enzymes that bind nucleic acidsDuring replication, they separate double- stranded DNA into single strand
  9. An enzyme that catalyzes the joining of two large molecules
  10. Ribosomal RNA, a molecular component of a ribosome
  11. The sequence of bases of mRNA is converted into the sequence of amino acids of a protein
  12. The complementary base pair for guanine in a double-helix DNA
  13. Transplantation of normal genes into a cell to correct a defect or fill in a missing gene
  14. Sugar derived from ribose, makes up the backbone of DNA

30 Clues: Ribonucleic acid • Known as messenger RNA • Synthesis of RNA molecule from a DNA template • Enzyme that cuts DNA at a sequence of nucleotides • Ribosomal RNA, a molecular component of a ribosome • Scientific tests used to detect a crime using biology • An organism that contains genes from another organism • Sugar derived from ribose, makes up the backbone of DNA • ...

Biology 2018-06-20

Biology crossword puzzle
Across
  1. study of relationship between a living and non-living thing
  2. body chromosomes
  3. combination of genes in an organism
  4. container of genes
  5. traits that are expressed
  6. study of organs
  7. naming,growing and classifying living things
  8. study of heredity
  9. study of bacteria
  10. study of tissues
  11. study of micro organisms
  12. made up of genes located inside the nucleus
Down
  1. study of animals
  2. study of cells
  3. study of plants
  4. external appearance of an organism
  5. combinations of 2 same alleles
  6. study of viruses
  7. mating of 2 organism that different in only in one character
  8. traits that are hidden
  9. combination of 2 different alleles
  10. transfer of characteristics from parents to offspring

22 Clues: study of cells • study of plants • study of organs • study of animals • body chromosomes • study of viruses • study of tissues • study of heredity • study of bacteria • container of genes • traits that are hidden • study of micro organisms • traits that are expressed • combinations of 2 same alleles • external appearance of an organism • combination of 2 different alleles • ...

BIOLOGY 2018-08-16

BIOLOGY crossword puzzle
Across
  1. concerned with the identification and description of the body structures of living things
  2. provides a medium for chemical reactions to take place
  3. the function of this organelles is to protect the proteins
  4. they are surrounded by single membrane containing digestive enzymes for breaking down toxic materials
  5. the science that deals with structures, functions, and relationships of living things and their environment
  6. study of microorganisms
  7. reaction(s) to various stimuli
  8. makes ribosomes that make proteins; found inside nucleus
  9. father of embryology
  10. controls the normal activities of the cell
Down
  1. fluid filled sacks for storage
  2. break down food, bacteria, and worn out cell parts of the cells
  3. maintaining the same state
  4. study of the different proteins in an organisms
  5. used during cell division to move and separate chromosomes
  6. cells that have a nucleus and membrane-bound organelles; multicellular
  7. powerhouse of the cell
  8. helps cell maintain cell shape
  9. cells that lack a nucleus or membrane-bound organelles; unicellular
  10. supports and protects cell

20 Clues: father of embryology • powerhouse of the cell • study of microorganisms • maintaining the same state • supports and protects cell • fluid filled sacks for storage • helps cell maintain cell shape • reaction(s) to various stimuli • controls the normal activities of the cell • study of the different proteins in an organisms • provides a medium for chemical reactions to take place • ...

biology 2013-05-09

biology crossword puzzle
Across
  1. moves food down gullet
  2. supports structure of cell (plants)
  3. biconcave shaped cell
  4. what kind of factor hinders photosynthesis
  5. engulf bacteria
  6. carries away fats
  7. nitrates converted to nitrogen gas
  8. poisonous substance produces by anaerobic respiration
  9. enzyme
  10. palisade and spongy
Down
  1. windpipe
  2. where reagent attaches to enzyme
  3. attaches to red blood cells
  4. what bile does
  5. used to test for starch
  6. breaks up lipids
  7. ailimentary ......
  8. bacteria tail
  9. waft mucus up windpipe
  10. transports glucose and minerals in plants
  11. smallest blood vessel
  12. transparent layer on the top of leaves
  13. muscles between ribs
  14. where chemical reactions take place in cells
  15. on the end of brochioles
  16. leaf pores

26 Clues: enzyme • windpipe • leaf pores • bacteria tail • what bile does • engulf bacteria • breaks up lipids • carries away fats • ailimentary ...... • palisade and spongy • muscles between ribs • biconcave shaped cell • smallest blood vessel • moves food down gullet • waft mucus up windpipe • used to test for starch • on the end of brochioles • attaches to red blood cells • where reagent attaches to enzyme • ...

Biology 2013-04-08

Biology crossword puzzle
Across
  1. Long threadlike colonies
  2. Small, bottle-shaped structures used for defense
  3. Helps organism find sunlight to power photosynthesis
  4. Temporary projection of cytoplasm used by protists for feeding or movement.
  5. Male reproductive structure in some algae and plants
  6. Slime mold whose individual cells remain separated during every phase of the mold's life cycle
  7. Process when algae switch back and fourth between haploid and diploid stages of their life
  8. Slender reproductive structure that produces spores and its found in some fungus-like protists
  9. Intricate cell membrane
  10. Gamete-producing plants
  11. Short hairlike projections similar to flagella
  12. Contains "reserve copy" of all the cell's genes
  13. Haploid reproductive cell
Down
  1. Any organism that is not a plant, an animal, a fungus, or a prokaryote.
  2. "Working library" of genetic information
  3. Accessory pigment found in red algae that is good at absorbing blue light
  4. Diploid (spore-producing) phase of an organism
  5. Form of sexual reproduction in which paramecia and some prokaryotes exchange genetic information
  6. Population of algae and small photosynthetic organisms found near the surface of the ocean
  7. Absorb light at different wavelengths than chlorophyll
  8. Cavities in the cytoplasm that are specialized to collect water
  9. Small cavity in the cytoplasm that temporarily stores food.
  10. Spore case
  11. Region where waste-containing food vacuoles fuse and are emptied into environment
  12. Slime mold that passes through a stage in which its cells fuse to from large cells with many nuclei
  13. Type of locomotion used by amoebus.
  14. Indentation in one side of organism
  15. Specialized structure formed by hyphae that produces female neclei
  16. Structure with many nuclei formed by acellular slime molds
  17. Tiny filament that makes up a multicellular fungus or a water mold

30 Clues: Spore case • Intricate cell membrane • Gamete-producing plants • Long threadlike colonies • Haploid reproductive cell • Type of locomotion used by amoebus. • Indentation in one side of organism • "Working library" of genetic information • Diploid (spore-producing) phase of an organism • Short hairlike projections similar to flagella • ...

biology 2012-06-07

biology crossword puzzle
Across
  1. Nerve cell.
  2. Long, thin bundle of nerves that extends from the brain along the spine.
  3. Resistance to a disease causing organism or harmful substances.
  4. The solution of stopping the spread of disease.
  5. The outer layer of skin.
  6. Remember the same antigen production.
  7. Microbes that can only grow and reproduce within other living things.
  8. Micro-organisms that cause harm to us. Cns Central Nervous System
  9. Single celled organisms.
  10. Peripheral Nervous System
  11. The space between the two connecting Neurons.
  12. Liquid that contains many chemicals that break bacteria down.
  13. Red cells in the body.
Down
  1. Biological preparation that improves immunity.
  2. Microbes that live off other living things.
  3. Network of specialized cells called Neurons.
  4. Transfers the data on the Neuron.
  5. Fight against infections that make it past the first line of defence.
  6. The 'nucleus' of the human.
  7. Have antiseptic properties to flush foreign particles from the eye.
  8. Detect the 'feeling' of the stimuli.
  9. Small living things that cannot be seen by the naked eye.
  10. Transmitted sexually. Destroys the immune system.
  11. Holds the cell together.
  12. An itchy rash also known as atopic dermatitis.
  13. Something you detect from the outside environment.

26 Clues: Nerve cell. • Red cells in the body. • The outer layer of skin. • Single celled organisms. • Holds the cell together. • Peripheral Nervous System • The 'nucleus' of the human. • Transfers the data on the Neuron. • Detect the 'feeling' of the stimuli. • Remember the same antigen production. • Microbes that live off other living things. • Network of specialized cells called Neurons. • ...

Biology 2012-09-04

Biology crossword puzzle
Across
  1. usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species.
  2. the development or evolution of a particular group of organisms.
  3. process in the breeding of animals and in the cultivation of plants by which the breeder chooses to perpetuate only those forms having certain desirable inheritable characteristics.
  4. a proposition assumed as a premise in an argument.
  5. a taxonomic category, as a species or genus.
  6. the recognized Latin name given to an organism, consisting of a genus and species, according to a taxonomy.
  7. any cellular organism that has no nuclear membrane.
  8. the hypothesis to be tested.
  9. a form of life composed of mutually interdependent parts that maintain various vital processes.
  10. a tree in the Garden of Eden that yielded food giving everlasting life.
  11. the total number of persons inhabiting a country, city, or any district or area.
Down
  1. to test or verify by a parallel experiment or other standard of comparison.
  2. adjustment.
  3. any organism that contains a membrane bound nucleus.
  4. the genetic contribution of an individual to the next generation's gene pool relative to the average for the population
  5. the formation of new species as a result of geographic,physiological, anatomical, or behavioral factors that preventpreviously interbreeding populations from breeding with each other.
  6. any process of formation or growth.
  7. the process by which forms of life having traits that better enable them to adapt to specific environmental pressures.
  8. the highest taxonomic rank of organisms, higher than a kingdom.
  9. capable of passing, naturally from parent to offspring through the genes.
  10. this states that cells are the basic units of structure and function in living organisms.
  11. the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan.
  12. projection.
  13. the science or technique of classification.

24 Clues: adjustment. • projection. • the hypothesis to be tested. • any process of formation or growth. • the science or technique of classification. • a taxonomic category, as a species or genus. • a proposition assumed as a premise in an argument. • any cellular organism that has no nuclear membrane. • any organism that contains a membrane bound nucleus. • ...

biology 2013-01-31

biology crossword puzzle
Across
  1. Provides nutrients in adequate amounts and enough energy for a person to maintain a healthful weight
  2. A pouchlike organ in which bile is stored
  3. The first step of digestion
  4. Converts food intro small molecules that can be used by the cells of the body
  5. Provide the force that moves the food from the esophagus toward the stomach
  6. Is a large muscular sac that continues the chemical and mechanical digestion of food
  7. The study of food and its effects on the body.
  8. Food is broken down in to ways, mechanical and chemical...
  9. Way to get the nutrients of the food
  10. A mixture with an oatmeal-like consistency produced in the mechanical digestion of the stomach
  11. Tiny projections that cover the villi
  12. Tube in which the bolus passes from the throat into the stomach
  13. An enzyme that begins to break the chemical bonds of starches, forming sugars
Down
  1. A fluid loaded with lipids and salts
  2. It's primary function is to remove water from the undigested material that is left
  3. The first part of the small intestine
  4. Breaks proteins into smaller polypeptide fragments
  5. A gland that serves three important functions, located behind the stomach
  6. Way to get rid of the substances that weren't digested
  7. Are anchored bones of the jaw, its surfaces are protected by a coating of mineralized enamel
  8. Provide general information about nutrition as well as specific information about the product
  9. Helps moisten the food and make it easier to chew
  10. A folded surface and fingerlike projections that provide and enourmous surface area for absobtion of nutrient molecules
  11. Inorganic nutrients that the body needs, usually in small amounts
  12. Here srarts thework of the digestive system

25 Clues: The first step of digestion • A fluid loaded with lipids and salts • Way to get the nutrients of the food • The first part of the small intestine • Tiny projections that cover the villi • A pouchlike organ in which bile is stored • Here srarts thework of the digestive system • The study of food and its effects on the body. • ...

BIOLOGY 2013-01-24

BIOLOGY crossword puzzle
Across
  1. particle of RNA
  2. consists of three consecutive nucleotides
  3. process that releases energy by breaking down sugars
  4. structure formed during meiosis I
  5. protein found in cell membrane
  6. continuation of breeding individuals with similar characteristics
  7. an organism with extra chromosomes
  8. genes that control the changes in the cells and the tissues
  9. process where daughter cells divide
  10. a specific characteristic
  11. they are not involved in the coding of proteins
Down
  1. upaired bases
  2. groups of organs that work together
  3. passage way in and out of the nucleus
  4. speacialized in structure and function
  5. a kind of virus that targets bacteria for infection
  6. duplication of DNA
  7. contains copies of DNA-binding proteins
  8. offspring crosses between parent cells
  9. binding reigons of DNA
  10. nicotinamide adennine dinucleotide
  11. units that make up DNA molecules
  12. protein in which DNA is coiled around
  13. DNA coiled around Protein
  14. tissues that work together

25 Clues: upaired bases • particle of RNA • duplication of DNA • binding reigons of DNA • DNA coiled around Protein • a specific characteristic • tissues that work together • protein found in cell membrane • units that make up DNA molecules • structure formed during meiosis I • nicotinamide adennine dinucleotide • an organism with extra chromosomes • groups of organs that work together • ...

Biology 2013-09-10

Biology crossword puzzle
Across
  1. Expected outcome of a test
  2. The inherited traits of a species over time
  3. How organisms pass on their genes to their offspring
  4. The part of an experiment changed by the experimenter
  5. The process by which an organism makes more of its kind
  6. Complete genetic material contained in an individual
  7. Liquid acidity measurement
  8. An unforeseen change in the genome
  9. The sum of all the chemical reactions in the body
  10. the variable effected by the independent variable
Down
  1. act of noting or perceiving objects or events using the senses
  2. An explanation that might be true
  3. Basic unit of heredity
  4. The basic unit of life
  5. Altering specific genes for more desirable traits
  6. Organisms relying on each other
  7. Achieving a balance between internal and external conditions
  8. Deoxyribonucleic acid
  9. Replacing a faulty gene with a healthy one
  10. Group not effected by the independent variable
  11. planned procedure to test a hypothesis

21 Clues: Deoxyribonucleic acid • Basic unit of heredity • The basic unit of life • Expected outcome of a test • Liquid acidity measurement • Organisms relying on each other • An explanation that might be true • An unforeseen change in the genome • planned procedure to test a hypothesis • Replacing a faulty gene with a healthy one • The inherited traits of a species over time • ...

Biology 2013-09-13

Biology crossword puzzle
Across
  1. your chromosomes
  2. Able to be changed or adapted
  3. Scientific study of life
  4. The end or finish of the process
  5. the rate at which you use materials and energy.
  6. The process of studying an object
  7. beliefs/values
  8. signal to which an organism responds
  9. scientific study of heredity
Down
  1. Evidence/information.
  2. change
  3. A process to investigate an object.
  4. Electronic tools used for everyday life.
  5. An educated guess
  6. you have doubts
  7. a personal point of view
  8. basic unit of all forms of life
  9. scientific reaction to stimulus
  10. an object increasing in physical size.
  11. The study of the natural world.

20 Clues: change • beliefs/values • you have doubts • your chromosomes • An educated guess • Evidence/information. • Scientific study of life • a personal point of view • scientific study of heredity • Able to be changed or adapted • basic unit of all forms of life • scientific reaction to stimulus • The study of the natural world. • The end or finish of the process • ...

Biology 2013-10-10

Biology crossword puzzle
Across
  1. The outtermoust and exposed part of the tooth
  2. Organ that contains digestive enzymes
  3. The outtermost layer of GI Tract
  4. Two words protein is digested into blank before active transport
  5. Two words type of epithelial tissue in the small intestine
  6. Supportive connective tissue that is solid and rigid matrix
  7. The top region of the skin
  8. Submucosa layer contains this connective tissue
  9. Passageway for food to the stomach
Down
  1. Fats are emulsified by
  2. This layer of digestive track has two layers of smooth muscle
  3. Enzyme that digests protein
  4. Two words organ that is 6 meters long
  5. Cavity between the mouth and esophagus that serves as a passageway for food.
  6. Fibrous connective tissue consisting of fibers that are densely packed
  7. This enzyme breaks down fat
  8. Two words fat globules come with this
  9. This organ makes bile salts
  10. Pancreatic amylase digests this
  11. This is the region of dense fibrous connective tissue beneath the epidermis.
  12. Muscle tissue found in small intestine
  13. Fluid connective tissue contained in blood vessels
  14. Produced by small intestine site of action small intestine

23 Clues: Fats are emulsified by • The top region of the skin • Enzyme that digests protein • This enzyme breaks down fat • This organ makes bile salts • Pancreatic amylase digests this • The outtermost layer of GI Tract • Passageway for food to the stomach • Organ that contains digestive enzymes • Two words organ that is 6 meters long • Two words fat globules come with this • ...

Biology 2014-01-09

Biology crossword puzzle
Across
  1. When growth is rising at a steady rate with no limiting factors
  2. The total of different organisms in a ecosystem
  3. reaction When two chemicals react and become something new
  4. Relationship where one organism benefits and the other suffers
  5. Transportation across the membrane that requires energy
  6. Eats both plants and animals
  7. The place in which an organism lives
  8. The process of joining two smaller organic compounds to form one large organic compound
  9. Where substrates bind with the enzyme
  10. Which type of cell is more simple?
  11. Feeds on carrion(dead animals)
  12. Organelle inside the nucleus that is made of RNA and proteins
Down
  1. The role a species plays in a community; It's total way of life
  2. Maximum number of organisms an environment can hold
  3. The powerhouse of the cell
  4. The monomer of carbohydrates
  5. Organisms that take energy and use it to make their own food
  6. Something that all organic compounds contain
  7. Lowest level of the organization pyramid with Biosphere being the highest
  8. What is the cell membrane made of?
  9. The first step of the scientific method
  10. The monomer of protein
  11. The relationship of two organisms in which both benefit each other

23 Clues: The monomer of protein • The powerhouse of the cell • The monomer of carbohydrates • Eats both plants and animals • Feeds on carrion(dead animals) • What is the cell membrane made of? • Which type of cell is more simple? • The place in which an organism lives • Where substrates bind with the enzyme • The first step of the scientific method • ...

Biology 2014-05-20

Biology crossword puzzle
Across
  1. Organism captures and feeds on another organism.
  2. Kingdom composed of heterotrophs.
  3. A living organism in the kingdom animalia.
  4. wall Supporting layer of the cell membrane in plants.
  5. Energy produced in the mitochondria or chloroplasts.
  6. A group of the same species in the same area.
  7. Breaks down dead organic matter.
  8. Deoxyribose nucleic acid.
  9. Group of similar organism that can breed and produce fertile offspring.
  10. Plant eater.
  11. A living organism found in the kingdom Plantae.
Down
  1. Macromolecule containing Carbon, Hyrogen, Oxygen, and Nitrogen.
  2. Unicellular organism lacking a nucleus.
  3. Basic unit of Matter.
  4. Fats, Oils, and Waxes.
  5. Process of plants taking in sunlight.
  6. Meat Eater.
  7. Seed-Bearing structure of an angiosperm.
  8. Infects living cells.
  9. The area where an organism lives.

20 Clues: Meat Eater. • Plant eater. • Basic unit of Matter. • Infects living cells. • Fats, Oils, and Waxes. • Deoxyribose nucleic acid. • Breaks down dead organic matter. • Kingdom composed of heterotrophs. • The area where an organism lives. • Process of plants taking in sunlight. • Unicellular organism lacking a nucleus. • Seed-Bearing structure of an angiosperm. • ...

Biology 2014-12-04

Biology crossword puzzle
Across
  1. / Substance dissolved in the solution
  2. Scale / Scale that compares the relative concentrations of hydronium ions and hydroxide ions in a solution
  3. energy / Energy in a system that is available for work
  4. / The measurement of the amount of solute dissolved in a fixed amount of the solution
  5. / Quantity of matter an object has
  6. / Things on the right side of the equation
  7. bond / Two atoms sharing one or more pairs of electrons
  8. / The central core of an atom
  9. / A solution that contains more hydroxide ions than hydronium ions
  10. / An atom or molecule with a charge
  11. / Important class of catalysts in living things
  12. / The rate at which atoms or molecules of a substance move determines
Down
  1. / Pure substance that can not be broken down chemically into simpler kinds of matter
  2. Ion / H3O+
  3. / simplest part of a substance that retains all the properties of the substance and that can exist in a free state
  4. Reaction / Substances change into new or more substances
  5. Reaction / Reactions that absorb energy
  6. energy / The amount of energy needed to start the reaction
  7. Number / Number of protons an atom has
  8. / Referring to bases
  9. / Substance in which the solute is dissolved
  10. Reaction / Reactions in which electrons are transferred between atoms

22 Clues: Ion / H3O+ • / Referring to bases • / The central core of an atom • / Quantity of matter an object has • / An atom or molecule with a charge • / Substance dissolved in the solution • Number / Number of protons an atom has • Reaction / Reactions that absorb energy • / Things on the right side of the equation • / Substance in which the solute is dissolved • ...

Biology 2015-09-19

Biology crossword puzzle
Across
  1. Deoxyribonucleic Acid.
  2. The balance of internal conditions.
  3. Smallest unit capable of all life functions
  4. More complex cells. Ex: plants and animals.
  5. Organisms that use sunlight to make food.
  6. Examples of this Kingdom are Protozoans and algae.
  7. Entire organism is made up of one single cell.
  8. The simplest cells. Ex: bacteria.
  9. Organisms that eat plants.
Down
  1. Organisms that can make their own food.
  2. A living organism made up of many specialized cells.
  3. Organisms that use chemicals as energy.
  4. Scientists that identify and name organisms.
  5. Organisms that eat plants and meat.
  6. Organisms that cannot make their own food, must consume other organisms.
  7. The first taxonomist.
  8. Change over time, in order to survive within changing environments.
  9. Examples of this Kingdom are mushrooms and yeasts.
  10. Organisms that eat meat.
  11. The study of all living things.

20 Clues: The first taxonomist. • Deoxyribonucleic Acid. • Organisms that eat meat. • Organisms that eat plants. • The study of all living things. • The simplest cells. Ex: bacteria. • The balance of internal conditions. • Organisms that eat plants and meat. • Organisms that can make their own food. • Organisms that use chemicals as energy. • Organisms that use sunlight to make food. • ...

Biology 2015-02-23

Biology crossword puzzle
Across
  1. theory that a species would slowly evolve over time through favorable mutations
  2. same bone structure, same function, no common ancestor
  3. both extremes are favored
  4. theory that life comes from other life
  5. person who theorized that evolution is due to natural selection
  6. when two species evolve in response to each other
  7. average trait is favored
  8. theory that evolution occurs over a lifetime and changes with use/disuse
  9. same bone structure, different functions, shows common ancestor
  10. hypothesis that early rain and lightning created simple organic compounds to create life
  11. person who created the theory of acquired characteristics
Down
  1. show constant change in a species
  2. period of no change followed by periods of rapid change
  3. theory that life came from nothing
  4. states that several key organelles of eukaryotes originated as symbiosis between organisms
  5. one species can change over time to become two
  6. one of the extreme traits is favored
  7. adaptation that allows an animal to blend into its enviornment
  8. our planet in its early years of volcanic activity
  9. organ that is no longer in use

20 Clues: average trait is favored • both extremes are favored • organ that is no longer in use • show constant change in a species • theory that life came from nothing • one of the extreme traits is favored • theory that life comes from other life • one species can change over time to become two • when two species evolve in response to each other • ...

Biology 2015-05-08

Biology crossword puzzle
Across
  1. Any of the various analogous processes by which there is an exchange of gases.
  2. The maximum population size of the species that the environment can sustain indefinitely, given the food, habitat, water, and other necessities available in the environment.
  3. Symbiosis that is beneficial to both organisms involved.
  4. The process by which a substance goes directly from the solid to the gaseous state without passing through the liquid state.
  5. An animal that naturally preys on others
  6. Delayed part of the angiographic examination of a vascular bed, to show small artery patency.
  7. (1) Of, pertaining to, or produced by life or living organisms (of an ecosystem).(2) Pertains to a living thing (such as plant, animal, fungus, etc.) as well as its products (e.g. secretions, wastes, and remains).
  8. The process of giving off water vapour through the skin or mucous membranes; also sometimes referred to as sweating, which is the evaporation of water together with a small amount of sodium chloride via the sweat glands of the skin.
  9. The passage of white blood cells through the endothelium and wall of small blood vessels.
  10. A system that includes all living organisms (biotic factors) in an area as well as its physical environment (abiotic factors) functioning together as a unit.
  11. An organism whose ecological function involves the recycling of nutrients by performing the natural process of decomposition as it feeds on dead or decaying organisms.
Down
  1. An organism that feeds on detritus or organic waste.
  2. The movement of organisms to a specific area, perhaps, for example, an upstream aquatic environment to further downstream.
  3. A form of symbiosis in which one organism (called parasite) benefits at the expense of another organism usually of different species (called host). The association may also lead to the injury of the host.
  4. A factor present in an environment that controls a process, particularly the growth, abundance or distribution of a population of organisms in an ecosystem.
  5. An autotrophic organism capable of producing complex organic compounds from simple inorganic molecules through the process of photosynthesis (using light energy) or through chemosynthesis (using chemical energy).(2) The first trophic level in a food chain in which it serves as a food source for consumers or for higher trophic levels.
  6. An association between two organisms in which one benefits and the other derives neither benefit nor harm.
  7. An organism that generally obtains food by feeding on other organisms or organic matter due to lack of the ability to manufacture own food from inorganic sources; a heterotroph.
  8. The synthesis of complex organic material using carbon dioxide, water, inorganic salts, and light energy (from sunlight) captured by light-absorbing pigments, such as chlorophyll and other accessory pigments.
  9. The close external resemblance of an animal or plant (or part of one) to another animal, plant, or inanimate object.
  10. (1) The part of the earth where living things exist.(2) The part of the earth (or planet) that is capable of supporting life.(3) The living things and their environment.(4) All of the ecosystems of the earth.
  11. A contest between organisms, animals, individuals, groups, etc., for territory, a niche, or a location of resources, for resources and goods, mates, for prestige, recognition, awards, or group or social status, for leadership.
  12. Nonliving, as in a factor, which is a nonliving physical and chemical attribute of a system, for example light, temperature, wind patterns, rocks, soil, pH, pressure, etc. in an environment.

23 Clues: An animal that naturally preys on others • An organism that feeds on detritus or organic waste. • Symbiosis that is beneficial to both organisms involved. • Any of the various analogous processes by which there is an exchange of gases. • The passage of white blood cells through the endothelium and wall of small blood vessels. • ...

Biology 2015-03-23

Biology crossword puzzle
Across
  1. Element needed for formation of proteins, amino acids and nucleic acids.
  2. What is the name of the meristem that produces secondary xylem.
  3. Processes caused by light breaking down IAA on one side of the plant and elongation occurring on the dark side.
  4. What type of sugar is present in a DNA backbone?
  5. What gland produces ADH?
  6. What amino acid can PKU sufferers not break down?
  7. Drought is an example of a density-........ factor.
  8. Are humans ectotherms or endotherms?
  9. What occurs in the blood vessels when the temperature is above optimum?
  10. How many carbons are there in pyruvic acid?
  11. What structure in the chloroplast contains chlorphyll?
Down
  1. What type of competition occurs between members of different species?
  2. Number of haploid gametes produced by one gamete mother cell multiplied by the number of ATP molecules produced by anaerobic respiration?
  3. What layer synthesises alpha amylase when stimulated with GA?
  4. Where does the krebs cycle take place?
  5. An organism's appearance resulting from its inherited genetic information.
  6. What part of the brain monitors body temperature?
  7. What type of chemical reaction occurs to GP when it gains hydrogen; oxidation or reduction?
  8. What do tannins inhibit in a pathogen that attack a plant.
  9. What gene does the repressor molecule join to in the absence of lactose?

20 Clues: What gland produces ADH? • Are humans ectotherms or endotherms? • Where does the krebs cycle take place? • How many carbons are there in pyruvic acid? • What type of sugar is present in a DNA backbone? • What amino acid can PKU sufferers not break down? • What part of the brain monitors body temperature? • Drought is an example of a density-........ factor. • ...

Biology 2015-05-08

Biology crossword puzzle
Across
  1. Transports water and minerals in a plant
  2. Proteins are made up of..
  3. Produces naked seeds in cones
  4. Hormone that makes grapes larger
  5. Examples include Roan Horses and blood type AB
  6. Guanine attaches to..
  7. Muscle and nerve tissue are only found in..
Down
  1. Form of reproduction of a poyp (Cnidarian)
  2. Becomes seeds
  3. Produces 4 sperm
  4. Thymine attaches to..
  5. There are 64...
  6. Comes after Metaphase
  7. n
  8. Has a base of U, A, C, G
  9. Where does transcription happen
  10. Produce 1 egg and 3 polar bodies
  11. Forms a fruit
  12. Diploid
  13. aka Bryophytes

20 Clues: n • Diploid • Becomes seeds • Forms a fruit • aka Bryophytes • There are 64... • Produces 4 sperm • Thymine attaches to.. • Comes after Metaphase • Guanine attaches to.. • Has a base of U, A, C, G • Proteins are made up of.. • Produces naked seeds in cones • Where does transcription happen • Hormone that makes grapes larger • Produce 1 egg and 3 polar bodies • ...

biology 2021-09-10

biology crossword puzzle
Across
  1. A substance that is present before a chemical reaction and takes part in it, usually shown on the left-hand side of a chemical equation.
  2. The building block of matter; the smallest possible particle of an element.
  3. An attraction between two atoms as a result of sharing or transferring valence electrons.
  4. A change in a substance that results in one or more new substances being formed that have different physical and chemical properties than those of the original substance.
  5. The process by which particles in solution are evenly distributed throughout the solvent by Brownian motion.
  6. The process by which one substance, the solute, is broken up into smaller pieces by and distributed within a second substance, the solvent.
  7. A substance that can produce hydroxide ions (OH-) or accept hydrogen ions (H+) in solution.
  8. A class of nonpolar organic compounds that are insoluble in water and are used for energy storage and cell membranes in living things.
  9. The substances formed during a chemical reaction, usually indicated on the right-hand side of the chemical equation.
  10. The tendency of energy to disperse and become less available to do work.
  11. A change in a substance that does not change to identity of the substance (e.g., a change of form or state).
  12. A measurement of the average speed of the particles within a substance.
  13. An organic compound comprised of the elements carbon, hydrogen, and oxygen; includes sugars, starch, and cellulose.
  14. A naturally occurring catalyst, usually a protein.
  15. The smallest particle of a covalently bonded compound.
  16. A class of organic compounds that serve as the building blocks of proteins.
Down
  1. A pure substance made from two or more elements that are chemically combined.
  2. The attraction of particles in one substance for particles in a different substance.
  3. A substance that binds to an enzyme and reduces its activity, thus slowing a chemical reaction that the enzyme catalyzes.
  4. The attraction between like particles within polar substances.
  5. A substance that can produce hydrogen ions (H+) in solution.
  6. A substance that changes the rate of a chemical reaction but is not itself used up or affected by the reaction.
  7. A pure substance made of only one kind of atom.
  8. A class of simple organic compounds important in living things as a source of both energy and structure.
  9. The ability to do work. Especially in biology, the driver of the physical and chemical processes necessary for life.
  10. Quality of molecules having an uneven distribution of electrical charge, resulting in some regions of a molecule having negative charge while others are positive.
  11. A covalently bonded compound containing the element carbon.
  12. The physical stuff that makes up the universe. Anything that occupies space and has mass.
  13. A class of organic compounds that serve as the building blocks for the information storage molecules DNA and RNA.

29 Clues: A pure substance made of only one kind of atom. • A naturally occurring catalyst, usually a protein. • The smallest particle of a covalently bonded compound. • A covalently bonded compound containing the element carbon. • A substance that can produce hydrogen ions (H+) in solution. • The attraction between like particles within polar substances. • ...

biology 2021-09-27

biology crossword puzzle
Across
  1. the breakdown of glucose by enzymes, releasing energy and pyruvate
  2. process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
  3. Stacks of thylakoids
  4. a cluster composed of hundreds of chlorophyll molecules and accessory pigments used to harvest light molecules for photosynthesis
  5. reactions of photosynthesis in which energy from ATP and NADPH is used to build high energy compounds
  6. one of the carrier molecules that transfers high energy electrons from chlorophyll to other molecules
  7. electron carrier that provides high energy electrons for photosynthesis
  8. organelle that is the site of ATP production
  9. uses the high energy electrons from the Krebs cycle to convert ADP into ATP
  10. The fluid of the chloroplast surrounding the thylakoid membrane
  11. respiration that does not require oxygen
Down
  1. an organelle found only in plant and algae cell
  2. green pigment in plants that absorbs light energy used to carry out photosynthesis
  3. reactions of photosynthesis that use energy from light to produce ATP and NADPH
  4. Respiration that requires oxygen
  5. second stage of cellular respiration
  6. process by which plants and some other organisms use light energy to covert water and carbon dioxide into oxygen and high energy carbohydrates such as sugars and starches
  7. main energy source that cells use for most of their work
  8. a lower energy molecule that can be converted into ATP by the addition of a phosphate group
  9. A flattened membrane sac inside the chloroplast

20 Clues: Stacks of thylakoids • Respiration that requires oxygen • second stage of cellular respiration • respiration that does not require oxygen • organelle that is the site of ATP production • an organelle found only in plant and algae cell • A flattened membrane sac inside the chloroplast • main energy source that cells use for most of their work • ...

Biology 2021-09-13

Biology crossword puzzle
Across
  1. VARIABLE, The variable manipulated by the experimenter
  2. VARIABLE, The variable responding to the manipulated variable
  3. THEORY, an explanation of some part of the natural world that has been thoroughly tested and is supported by a significant amount of evidence from observations and experiments
  4. Organisms that eat only organisms other than plants.
  5. GROUP, the group in an experiment that experiences no manipulation (does not contain the independent variable)
  6. The maintenance of stable internal conditions.
  7. LAW, a description of a natural relationship or principle, often expressed in mathematical terms, and supported by a significant amount of evidence
  8. REPRODUCTION, Process by which a single organism produces genetically identical offspring
  9. The sum total of all processes in an organism that convert energy and matter from outside sources and use that energy and matter to sustain the organism's life functions
  10. OBSERVATIONS, Observations involving numbers, such as counting or measuring.
  11. The study of life. the Greek word bios means "life", and -logy means "study of".
  12. OBSERVATIONS, Observations that are not easily counted or measured, such as color or texture
  13. Organisms that only eat plants.
  14. REPRODUCTION, Process by which two parents produce genetically different offspring.
  15. organisms that are able to make their own food
  16. living creatures that are too small to see with the naked eye
  17. Organisms that eat both plants and other organisms.
  18. The smallest units of an organism considered alive
  19. organism that lacks an internal mechanism for regulating body heat
  20. an abrupt and marked change in the DNA of an organism compared to that of its parents
Down
  1. ELECTRON MICROSCOPE, a microscope that transmits a beam of electrons through a thinly sliced specimen
  2. Logical interpretation based on prior knowledge, experience, or evidence
  3. The process by which physical and biological characteristics are transmitted from the parent (parents) to the offspring.
  4. SYSTEM OF UNITS, the metric system (SI), which is the most widely used system of measurement in science
  5. The idea that long ago, very simple life forms spontaneously appeared through chemical reactions
  6. the sum total of all processes in an organism that break down chemicals to produce energy and simple chemical building blocks
  7. The process by which green plants and some other organisms use the energy of sunlight and simple chemicals to produce their own food.
  8. The sum total of all processes in an organism that use energy and simple chemical building blocks to produce large chemicals and structures necessary for life.
  9. GROUP, The group in an experiment that is manipulated
  10. a suggested, testable answer to a well-defined scientific question or a possible, testable explanation for observations
  11. The Latin prefix uni means "one", so unicellular means "single-celled"
  12. ELECTRON MICROSCOPE, a microscope that passes a beam of electrons over the surface of a specimen
  13. Organisms that is internally warmed by heat-generating metabolic process.
  14. organisms that depend on other organisms for their food
  15. The collected body of data from experiments and observations.
  16. LIGHT MICROSCOPE, a microscope that shines light through a specimen using two lenses to magnify an image
  17. A factor that changes in an experiment
  18. Special structures that allow living organisms to sense the conditions of their internal or external environment.

38 Clues: Organisms that only eat plants. • A factor that changes in an experiment • The maintenance of stable internal conditions. • organisms that are able to make their own food • The smallest units of an organism considered alive • Organisms that eat both plants and other organisms. • Organisms that eat only organisms other than plants. • ...

Biology 2021-09-16

Biology crossword puzzle
Across
  1. the scientific name for the modern human species (2 words)
  2. observable characteristics of an individual
  3. Organism that two or more species are descendant from.
  4. _________selection is when certain trait are intentionally bred for (usually selected by humans)
  5. the remains of a plant or animal preserved in rock
  6. How well an organism is able to survive and reproduce
  7. _________ structures are similar physical features organisms share, even though the features may serve completely different functions.
  8. Scientist known as the father or evolution.
  9. a group of organisms that can reproduce fertile offsring together.
  10. offspring between 2 species
  11. the process by which a species becomes fitted to its environment
Down
  1. the amount of variety within a species.
  2. name of Darwins Ship.
  3. The islands off the coast of S.America Darwin famously visited on his voyage.
  4. process whereby organisms better adapted to their environment tend to survive and produce more offspring (2 words)
  5. The formation of a new species.
  6. The idea that genetic distribution changes over time
  7. Type of bird Darwin studied on his voyage.
  8. immediate descendant of an organism
  9. The two chromosomes that all males have

20 Clues: name of Darwins Ship. • offspring between 2 species • The formation of a new species. • immediate descendant of an organism • the amount of variety within a species. • The two chromosomes that all males have • Type of bird Darwin studied on his voyage. • observable characteristics of an individual • Scientist known as the father or evolution. • ...

biology 2021-10-07

biology crossword puzzle
Across
  1. A pigment necessary for photosynthesis.
  2. A thin covering of tissue.
  3. Conversion of light energy from the sun into chemical energy.products of photosynthesis are glucose and oxygen
  4. DNA coiled around and supported by proteins, found in the nucleus of the cell.
  5. The region of a cell that contains the cell's main DNA. Centre of a cell.
  6. A membrane-bounded "sac" within a cell.
  7. shorter term for spermatozoon; male gamete
  8. Powerhouse of the cell
Down
  1. The breakdown of absorbed substances.
  2. Small part of all living things.
  3. An organelle containing chlorophyll for photosynthesis.
  4. A rigid structure on the outside of certain cells, usually plant and bacteria cells.
  5. The breakdown of food molecules with a release of energy.
  6. Sets of organs in our bodies that do the work to keep us healthy and alive.
  7. Hairlike projections that extend from the plasma membrane and are used for locomotion.
  8. A large vacuole that rests at the center of most plant cells and is filled with a solution that contains a high concentration of solutes.
  9. The tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration.
  10. The removal of soluble waste materials.
  11. main source of energy
  12. Made of thousands of cells, connected by several body systems to do work to keep our bodies healthy & alive.

20 Clues: main source of energy • Powerhouse of the cell • A thin covering of tissue. • Small part of all living things. • The breakdown of absorbed substances. • A pigment necessary for photosynthesis. • The removal of soluble waste materials. • A membrane-bounded "sac" within a cell. • shorter term for spermatozoon; male gamete • ...

biology 2020-12-18

biology crossword puzzle
Across
  1. The nuclear membrane breaks down, chromosomes are clearly visible, and the spindle begins to form.
  2. organelle where amino acids are bonded together to form proteins
  3. This is not technically a stage of mitosis because mitosis is the division of a cell's nucleus. This stage is the division of the cell's cytoplasm.
  4. process by which a section of DNA is used to produce a single-stranded RNA molecule
  5. Chromosomes are lined up in the center of the cell.
  6. another name of a protein.
  7. In both plant and animal cells; controls cellular functions: the brain
  8. when part of a gene in a chromosome is lost.
  9. Where photosynthesis occurs; in plant cells only
  10. During this stage the cell grows and functions. In addition, the cell's DNA duplicates and the nucleus is clearly visible.
  11. Synthesizes (makes) protein
Down
  1. The pairs of chromatids that make up the chromosomes separate from each other and are pulled to two opposite ends of the cell.
  2. environmental factors (physical or chemical) ex. radiation, viruses like HPV, enviro. poisons like tobacco, etc.
  3. Gives support and protection to cell; only in plant cells
  4. enzyme that unzips DNA
  5. building blocks of proteins
  6. the process whereby genetic information coded in messenger RNA directs the formation of a specific protein at a ribosome in the cytoplasm.
  7. Nuclear membranes form around both sets of chromosomes and the chromosomes uncoil. The cytoplasm starts separating (cytokinesis).
  8. a building block of nucleic acid.
  9. allows you to match up and place in right place, its a special triplet of bases at one end of a folded molecule.

20 Clues: enzyme that unzips DNA • another name of a protein. • building blocks of proteins • Synthesizes (makes) protein • a building block of nucleic acid. • when part of a gene in a chromosome is lost. • Where photosynthesis occurs; in plant cells only • Chromosomes are lined up in the center of the cell. • Gives support and protection to cell; only in plant cells • ...

Biology 2020-12-18

Biology crossword puzzle
Across
  1. contains digestive enzymes to break down foreign bodies
  2. gives support to plant cell
  3. Occur during S phase of Interphase
  4. body cells
  5. full set of chromosomes
  6. Cell highway or transports goods
  7. a building block of nucleic acid
  8. type of RNA that carries each amino acid to a ribosome during protein synthesis
  9. the substance that is being dissolved by a solvent
  10. takes sugar and turns it into energy
  11. builds the mRNA
Down
  1. out of control mitosis
  2. the substance that dissolved the solute
  3. half number of chromosomes
  4. the process of making mRNA from DNA
  5. any change in DNA
  6. three-base sequence on messenger RNA that codes for a single amino acid
  7. twisted ladder, shape of DNA
  8. jelly-like substance the cell organelles float in
  9. Genetic material

20 Clues: body cells • builds the mRNA • Genetic material • any change in DNA • out of control mitosis • full set of chromosomes • half number of chromosomes • gives support to plant cell • twisted ladder, shape of DNA • Cell highway or transports goods • a building block of nucleic acid • Occur during S phase of Interphase • the process of making mRNA from DNA • ...

Biology 2021-02-23

Biology crossword puzzle
Across
  1. One of the factors that limit the rate of photosynthesis. One word only.
  2. Gather light's energy
  3. Waste product of photosynthesis other then oxygen
  4. Other word for o2
  5. process where plants make their own food
  6. Colour or pigment of chlorophyll
  7. Holes found in the underside of leaves
  8. Factors affecting rate of photosynthesis. It has 3 word
  9. Photosynthesis is essential for _____ and takes place in chlorophyll
Down
  1. Living things that can photosynthesise
  2. The other word for h2o
  3. To see oxygen reduced during photosynthesis
  4. To see glucose is produce and stored as starch in a plant
  5. ATP
  6. It contain chlorophyll
  7. It is where the stomata is located
  8. Factors affecting rate of photosynthesis. 2 words
  9. compound that's produce by photosynthesis
  10. The other word for carbon dioxide
  11. Plants need this for photosynthesis

20 Clues: ATP • Other word for o2 • Gather light's energy • The other word for h2o • It contain chlorophyll • Colour or pigment of chlorophyll • The other word for carbon dioxide • It is where the stomata is located • Plants need this for photosynthesis • Living things that can photosynthesise • Holes found in the underside of leaves • process where plants make their own food • ...

Biology 2021-01-29

Biology crossword puzzle
Across
  1. happens before sperm meets egg
  2. what is the acronym for cardiopulmonary resuscitation
  3. an artery carries _________________ blood
  4. Digestion another name for physical digestion
  5. Structure anatomically different; same function
  6. a respiratory disease caused by stress and outside factors
  7. Glands first step to breaking down carbohydrates
  8. what does the liver produce
  9. the cytoplasm splits into two
  10. two thin layers of tissue that protect the lungs
  11. the voice box, which includes two vocal chords
  12. carries deoxygenated blood to the heart
  13. a factor that can increase heart rate
  14. increase in blood flow by widening vessels
Down
  1. measures volume of air inspired and expired
  2. Synthesis process of building proteins
  3. one cell thick
  4. chemical reaction that occur in an organism
  5. official name for white blood cells
  6. contains the cells genetic material
  7. selection the process through which populations of living organisms adapt and change
  8. branch of biology that studies how all species are related through ancestry
  9. Arrest this occurs when your heart flatlines
  10. slight variation of one gene
  11. most specific taxon
  12. in what part of the small intestine does absorption take place

26 Clues: one cell thick • most specific taxon • what does the liver produce • slight variation of one gene • the cytoplasm splits into two • happens before sperm meets egg • official name for white blood cells • contains the cells genetic material • a factor that can increase heart rate • Synthesis process of building proteins • carries deoxygenated blood to the heart • ...

Biology 2021-01-26

Biology crossword puzzle
Across
  1. of various water-soluble compounds having a sour taste
  2. system /The organs responsible for eliminating
  3. simplest structural unit of an element or compound
  4. system /The organs that are responsible for
  5. on free air
  6. a way of thinking
  7. organism that makes its own food
  8. interacting with their physical environment
  9. of the relations of organisms to their environment
  10. proteins and package them into vesicles
  11. the entire body
  12. containing chlorophyll and other pigments
  13. materials
Down
  1. mouth, stomach and intestines
  2. products from the human body
  3. all cell activities
  4. organs that make and send special chemical messengers called hormones
  5. compounds containing an amino group and acid group
  6. down
  7. supporting tissue of an organ (as opposed to parenchyma)
  8. covering of plant cells that protects and keeps its shape
  9. system /The blood, blood vessels and the
  10. on free air
  11. property of sticking together
  12. living part of an ecosystem
  13. that carry on the cell’s processes
  14. monosaccharide sugar that has several forms

27 Clues: down • materials • on free air • on free air • the entire body • a way of thinking • all cell activities • living part of an ecosystem • products from the human body • mouth, stomach and intestines • property of sticking together • organism that makes its own food • that carry on the cell’s processes • proteins and package them into vesicles • system /The blood, blood vessels and the • ...

Biology! 2021-01-23

Biology! crossword puzzle
Across
  1. Where Cellular Respiration occurs
  2. The state of steady/balanced internal, physical, and chemical conditions maintained by living systems.
  3. Taking materials into the cell by folding the cell membrane.
  4. Function is to defend against foreign micros, bacteria, and viruses. To return the tissue fluid in your body.
  5. Groups of the same species in an area.
  6. Cover body surfaces, line body cavities, and hollow organs. They provide a variety of functions but most importantly protection.
  7. Ecosystem with the same climate and similar communities.
  8. 6CO2+6H2O=C6H12O6+6O2
  9. Cell found in plants and animals and has a nucleus.
  10. These two things recycle CO2, Water, Glucose, and Oxygen.
  11. Going out of the Reaction.
  12. Where Photosynthesis occurs
  13. All organisms in an area plus the nonliving environment.
Down
  1. Protein carriers in cell membranes allow certain molecules to pass through.
  2. Provides Protection/ support in both plant and animal cells.
  3. Pockets of liquid form along the cell membrane which break off to form vacuoles.
  4. Their function is protection and temperature control.
  5. Molecules that go into the reaction.
  6. Speeds up a reaction
  7. Energy needed to start a chemical reaction.
  8. C6H12O6+6O2=6CO2+6H2O+Energy
  9. Organisms so similar that they can breed and make fertile offspring.
  10. Function is to regulate all body functions.
  11. Take reactants of an enzyme and catalyze the reaction.
  12. Different populations in an area.

25 Clues: Speeds up a reaction • 6CO2+6H2O=C6H12O6+6O2 • Going out of the Reaction. • Where Photosynthesis occurs • C6H12O6+6O2=6CO2+6H2O+Energy • Where Cellular Respiration occurs • Different populations in an area. • Molecules that go into the reaction. • Groups of the same species in an area. • Energy needed to start a chemical reaction. • Function is to regulate all body functions. • ...

Biology 2021-03-13

Biology crossword puzzle
Across
  1. made up of two simple sugars
  2. break down of complex molecules
  3. this liquid makes up >60% of your body
  4. long chains of simple sugars
  5. biological catalysts
  6. large chain molecule made of many monomers
  7. made of four interconnected carbon rings, a precursor for many complex hormone molecules
  8. hardening or the setting of a protein eg) frying an egg
  9. synthesis of complex molecules
  10. molecules that have the same number of atoms but are arranged differently
  11. enzyme-catalyzed reaction in which water is added to a molecule to split it into two smaller molecules
  12. mechanical process of breaking down food into smaller pieces
Down
  1. when the physical structure of a protein is altered in an irreversible way eg,)whisking egg whites
  2. long-chain lipids joined to an alcohol or carbon ring
  3. enzyme-catalyzed reaction in which macromolecules are created and water is expelled
  4. 6 main elements of life
  5. a chain of several amino acids bonded together
  6. inhibitors attaches and blocks the active site of the enzyme
  7. organic compounds that help enzymes function, they are coenzymes
  8. small, single-unit molecule
  9. large complex organic molecules
  10. a chain of amino acids

22 Clues: biological catalysts • a chain of amino acids • 6 main elements of life • small, single-unit molecule • made up of two simple sugars • long chains of simple sugars • synthesis of complex molecules • break down of complex molecules • large complex organic molecules • this liquid makes up >60% of your body • large chain molecule made of many monomers • ...

Biology 2021-11-12

Biology crossword puzzle
Across
  1. it is a solution to test for starch
  2. it is the movement of small food molecules and ions through the wall of the intestine into the blood
  3. it is a protein that functions as a biological catalyst
  4. A sustainable ...... is one that is produced as rapidly as it is removed from the environment
  5. A ...... is the probability of that organism surviving and reproducing in the environment where it is found
  6. A ........... is made up of all the plants and animals living in an ecosystem
  7. What is the process of getting energy from ammonia?
  8. the movement of the sucrose and amino acids in the phloem, from regions of production to the regions of storage or to regions where they are used in respiration or growth
  9. The process by which energy is produced from food
  10. structure made up of a group of tissues, working together to perfrom a specific function
  11. it is the movement of digested food molecules into the cells of the body where they are used, becoming part of the cells.
  12. a group of organisms that can reproduce to produce fertile offspring
  13. A ..... is any substance taken into the body that modifies or affects chemical reactions in the body
  14. the removal of the nitrogen-containing part of amino acids to form urea
  15. fats are a solid form of a group of molecules is called.....
  16. Another version of genes are called ........
  17. it is the process by which plants manufacture carbohydrates from raw materials using the energy from light.
  18. Type of variation that is brought about by genes, but can also be caused by the environment is .........
  19. Dominance that is sometimes taken to mean the same as co-dominance is ........... dominance
  20. the ability to detect or sense stimuli in the internal or external environment and to make appropriate responses
Down
  1. Heroine, morphine and codeine belong to a group of drugs are called....
  2. it is a fluid filled space surrounded by a membrane which is found inside the cyptoplasm of plant cells to help to keep plants cells firm
  3. it is the net movement of molecules and ions from region of their higher concentration to a region of their lower concentration down a concentration gradient as a result of their random movement
  4. When a crop of single species is grown on the same land, year after year, it is called .........
  5. the loss of water vapour from the plant leaves by evaporation of water at the surfaces of the mesophyll cells followed by the diffusion of water vapour through the stomata
  6. EGC stands for
  7. it is a substances that increases the rate of a chemical reaction and is not changed by the reaction
  8. Coordination by chemicals is brought about by the.......
  9. the fusion of gamete nuclei
  10. the removal from organisms of toxic materials and substances in excess of requirements.
  11. The Goblet Cells secrete....
  12. The effect of greenhouse gas is that they trap .......... radiation and increase global temperature
  13. respiration the term for the chemical reactions in the cells that break down nutrient molecules to release energy without using oxygen
  14. it is proteins produced by white blood cells called lymphocytes
  15. .......... and wallflower are examples of insect-pollinated flowers
  16. Bacterial DNA that is in the form of circular strand and also small circular pieces called ..........
  17. The sounds you heart make can be heard by a......
  18. The ...... in our atmosphere contains about twenty one% of oxygen
  19. the defence against the pathogen by antibody production in the body
  20. it is the net movement of waterr molecules from a region of higher water potential to a region of lower water potential through a partially permeable membrane
  21. Nerve impulses from the sense organs to the central nervous system are called,,,,

41 Clues: EGC stands for • the fusion of gamete nuclei • The Goblet Cells secrete.... • it is a solution to test for starch • Another version of genes are called ........ • The process by which energy is produced from food • The sounds you heart make can be heard by a...... • What is the process of getting energy from ammonia? • ...

Biology 2021-12-05

Biology crossword puzzle
Across
  1. A Layer of the earth
  2. Covers most of the earth and is one of the reasons for life
  3. Composition of Soil
  4. factor affecting soil formation
  5. Another type of biogeochemical cycle
  6. A gas which is found 21% in the atmosphere
  7. The process when CO2 incorporates into plants, product is glucose
  8. Process which takes millions of years and forms fossil fuels
  9. Another factor soil formation
  10. The process in which the dead organism degrades by Microbes and Fungus, CO2 is released
  11. Resources for sustaining life
  12. When water becomes unclean
Down
  1. Direction of the wind during the day
  2. A Layer in the stratosphere
  3. Direction of the wind during the night
  4. A type of biogeochemical cycle
  5. A process in the nitrogen cycle
  6. Process in which glucose is broken into ATP and CO2
  7. Cause of Soil Erosion
  8. Cause of depletion of the soil

20 Clues: Composition of Soil • A Layer of the earth • Cause of Soil Erosion • When water becomes unclean • A Layer in the stratosphere • Another factor soil formation • Resources for sustaining life • A type of biogeochemical cycle • Cause of depletion of the soil • A process in the nitrogen cycle • factor affecting soil formation • Direction of the wind during the day • ...

Biology 2022-04-15

Biology crossword puzzle
Across
  1. One of the larger air tubes in the lungs. Each lung has a main bronchus that branches into smaller and smaller airways.
  2. The transparent dome at the front of the eyeball that is the eye's main focusing lens.
  3. A thin-walled blood vessel that returns blood at low pressure from body organs and tissues to the heart.
  4. The sum of all the physical and chemical processes that take place in the body.
  5. The dome-shaped muscular sheet that separates the chest from the abdomen.
  6. A watery fluid secreted into the mouth by the salivary glands to aid chewing, tasting and digestion.
  7. Fatty or oily substance, insoluble in water, with varied roles in the body.
  8. The outer layer of the skin; its box-shaped cells become flatter and scalier towards the surface.
  9. Control centre of a cell, containing the genetic material DNA.
  10. Watery or jelly-like fluid that fills the bulk of a cell; it contains many organelles.
  11. Body structure made of similar cells that perform one main function
  12. A region of the brain located behind the brainstem. It is concerned with balance, posture, and the control of fine movement.
Down
  1. An elastic, muscular-walled tube that transports blood away from the heart to other body parts.
  2. A type of microorganism with one cell. Only a few of the many species of them cause disease.
  3. The coiled structure in the inner ear that converts sound vibrations into nerve impulses for the transmission to the brain.
  4. A morphine-like substance produced naturally by the body in times of pain and stress, and also activated during exercise.
  5. A soluble protein that attaches to body incaders, such as bacteria, and helps to destroy them.
  6. The membrane separating the outer eat from the middle ear that vibrates in response to sound.
  7. A threadlike structure, present in all nucleated body cells, that carries the genetic code for the formation of the body. A normal body has 23 pairs of it.
  8. A protein that accelerates chemical reactions within cells.

20 Clues: A protein that accelerates chemical reactions within cells. • Control centre of a cell, containing the genetic material DNA. • Body structure made of similar cells that perform one main function • The dome-shaped muscular sheet that separates the chest from the abdomen. • Fatty or oily substance, insoluble in water, with varied roles in the body. • ...

Biology 2022-04-29

Biology crossword puzzle
Across
  1. What part of the brain controls the unconscious activities such as heart rate and breathing rate?
  2. What bacteria converts ammonia to nitrates in the soil?
  3. What type of enzyme is used to isolate the gene and plasmid?
  4. What plant hormone is used to control ripening of fruit
  5. What type of cells are responsible for the secondary immune response?
  6. Apart from moisture and temperature, what other factors affect rate of decomposition
  7. What occurs at the alveoli?
  8. What is the circular area around an antibiotic where bacteria does not grow?
  9. Where does respiration occur
  10. What trial is testing on animal/tissue
  11. Which gland are most hormones produced at?
Down
  1. What process takes water from trees to clouds?
  2. What does lipase break fatty acids down into?
  3. What is the position of an organism on a food chain?
  4. Which tissue is used for transpiration?
  5. What is released when the concentration of blood glucose is too high?
  6. What blood type IO an example of?
  7. What base sequence is complementary to Thymine?
  8. Form of cell division that occurs after Interphase?
  9. What is a regular square that is used to count amount of organisms in the square?
  10. Where is the specimen placed on to view it?
  11. What is used to measure rate of respiration?

22 Clues: What occurs at the alveoli? • Where does respiration occur • What blood type IO an example of? • What trial is testing on animal/tissue • Which tissue is used for transpiration? • Which gland are most hormones produced at? • Where is the specimen placed on to view it? • What is used to measure rate of respiration? • What does lipase break fatty acids down into? • ...

Biology 2022-05-12

Biology crossword puzzle
Across
  1. any environmental or physical pressure that elicits a response from an organism
  2. Evolutionary process that fits an organism to its environment
  3. interaction between organisms where both require the same resources
  4. when there are not enough resources in an environment for organisms
  5. measure of how well peoples genes account for differences in traits
  6. A theory that all organisms came from the same place and evolved to suit their environments
  7. a gene that is shown as a phenotype, or physical trait
  8. branch of biology relating to the function of organs and organ systems
  9. successive stage of natural organism
  10. creator of the evolution theory
  11. difference in DNA between organisms or populations
Down
  1. specific arrangement of continuing objects
  2. average contribution to the gene pool
  3. process where organisms adapt to their environments
  4. made up of dna strands
  5. Change of activity in an organism to stimulus
  6. the study of the size shape and structure of plants and animals in an environment
  7. process that uses lab equipment to alter the DNA of organisms
  8. something that occurs when a DNA strand is changed in a way to alter the message of a gene
  9. when one organism is dominating the food tree in it's given environment

20 Clues: made up of dna strands • creator of the evolution theory • successive stage of natural organism • average contribution to the gene pool • specific arrangement of continuing objects • Change of activity in an organism to stimulus • difference in DNA between organisms or populations • process where organisms adapt to their environments • ...

Biology 2022-05-18

Biology crossword puzzle
Across
  1. humans select the survival of organisms with desirable traits
  2. how many divisions does meiosis have?
  3. lipids store...
  4. physical appearance of an individual for a trait
  5. allows large, polar molecules to pass through the cell membrane
  6. what does secondary succession have that primary succession does not?
  7. the phase where chromosomes line up in the middle of the cell
  8. lowest trophic level in a food pyramid
  9. what holds together sister chromatids?
  10. monomer for protein
  11. type of cell with no nucleus
  12. water molecules sticking to other molecules
  13. place on enzyme where substrates fit
  14. substances changed during a chemical reaction
Down
  1. when a small bud forms and falls off an organism and becomes a new organism
  2. what blood type can be given to any other blood type
  3. organelle in an animal cell that stores water and nutrients
  4. how many divisions does mitosis have?
  5. external factors that cause mutations
  6. relationship where both species benefit
  7. are gametes haploid or diploid?
  8. the diffusion of water from a high to low concentration
  9. cellular respiration happens in the...
  10. the DNA nucleotides sugar is...
  11. monomer for lipids
  12. change over time in a population of species
  13. synthesize proteins
  14. how many kingdoms are there in the modern classification system?
  15. what is the first step in photosynthesis called?
  16. all living things are made of...

30 Clues: lipids store... • monomer for lipids • synthesize proteins • monomer for protein • type of cell with no nucleus • are gametes haploid or diploid? • the DNA nucleotides sugar is... • all living things are made of... • place on enzyme where substrates fit • how many divisions does mitosis have? • external factors that cause mutations • how many divisions does meiosis have? • ...

biology 2022-09-07

biology crossword puzzle
Across
  1. kepanjangan dari DNA?
  2. fauna di indonesia sejenis kadal?
  3. cycle dimana menggunakan asap dari kendaraan dan faktor industri?
  4. family dari herpes?
  5. bahasa latinnya manusia?
  6. singkatan dari ribonudeic acid?
  7. molus domestica nama latin dari?
  8. siklus biogeokimia yang menggambarkan transformasi dan translokasi dalam tanah, air, serta bahan organik hidup dan mati?
  9. nama latin dari kuda?
  10. bunga yang di lindungi di indonesia?
  11. bahasa latin dari black paper?
Down
  1. jika hewan mati akan mengeluarkan senyawa co2 / carbon dioxide dan menyisahkan tubuh hewan yang akan berubah menjadi?
  2. pristiwa pengomposan kotoran hewan pada nitrogen cycle di sebut?
  3. genus dari ebola?
  4. zat yang di keluarkan dari proses fotosintesis yang mengandung co2?
  5. ecosystem yang isinya cactus, unta, dan lain lain?
  6. proses dimana n2 di keluarkan dari tanah disebut?
  7. yang termasuk dengan divercity of gene dari kucing adalah?
  8. kepanjangan dari no3
  9. hubungan alami dari rantai-rantai makanan dan representasi grafis dari proses makan-dan-dimakan dalam komunitas ekologis disebut?
  10. apa sebutan pristiwa dimana tanaman menyerap NO3?
  11. suatu sistem ekologi yang terbentuk oleh hubungan timbal balik tak terpisahkan antara makhluk hidup dengan lingkungannya disebut?

22 Clues: genus dari ebola? • family dari herpes? • kepanjangan dari no3 • kepanjangan dari DNA? • nama latin dari kuda? • bahasa latinnya manusia? • bahasa latin dari black paper? • singkatan dari ribonudeic acid? • molus domestica nama latin dari? • fauna di indonesia sejenis kadal? • bunga yang di lindungi di indonesia? • proses dimana n2 di keluarkan dari tanah disebut? • ...

biology 2022-09-07

biology crossword puzzle
Across
  1. pristiwa pengomposan kotoran hewan pada nitrogen cycle di sebut?
  2. siklus biogeokimia yang menggambarkan transformasi dan translokasi dalam tanah, air, serta bahan organik hidup dan mati?
  3. family dari herpes?
  4. kepanjangan dari no3
  5. proses dimana n2 di keluarkan dari tanah disebut?
  6. molus domestica nama latin dari?
  7. zat yang di keluarkan dari proses fotosintesis yang mengandung co2?
  8. ecosystem yang isinya cactus, unta, dan lain lain?
  9. fauna di indonesia sejenis kadal?
  10. nama latin dari kuda?
  11. bahasa latinnya manusia?
Down
  1. bunga yang di lindungi di indonesia?
  2. kepanjangan dari DNA?
  3. cycle dimana menggunakan asap dari kendaraan dan faktor industri?
  4. suatu sistem ekologi yang terbentuk oleh hubungan timbal balik tak terpisahkan antara makhluk hidup dengan lingkungannya disebut?
  5. apa sebutan pristiwa dimana tanaman menyerap NO3?
  6. genus dari ebola?
  7. bahasa latin dari black paper?
  8. singkatan dari ribonudeic acid?
  9. hubungan alami dari rantai-rantai makanan dan representasi grafis dari proses makan-dan-dimakan dalam komunitas ekologis disebut?

20 Clues: genus dari ebola? • family dari herpes? • kepanjangan dari no3 • kepanjangan dari DNA? • nama latin dari kuda? • bahasa latinnya manusia? • bahasa latin dari black paper? • singkatan dari ribonudeic acid? • molus domestica nama latin dari? • fauna di indonesia sejenis kadal? • bunga yang di lindungi di indonesia? • apa sebutan pristiwa dimana tanaman menyerap NO3? • ...

biology 2022-09-07

biology crossword puzzle
Across
  1. proses dimana n2 di keluarkan dari tanah disebut?
  2. hubungan alami dari rantai-rantai makanan dan representasi grafis dari proses makan-dan-dimakan dalam komunitas ekologis disebut?
  3. family dari herpes?
  4. bunga yang di lindungi di indonesia?
  5. kepanjangan dari DNA?
  6. nama latin dari kuda?
  7. singkatan dari ribonudeic acid?
  8. siklus biogeokimia yang menggambarkan transformasi dan translokasi dalam tanah, air, serta bahan organik hidup dan mati?
  9. jika hewan mati akan mengeluarkan senyawa co2 / carbon dioxide dan menyisahkan tubuh hewan yang akan berubah menjadi?
  10. ecosystem yang isinya cactus, unta, dan lain lain?
Down
  1. fauna di indonesia sejenis kadal?
  2. genus dari ebola?
  3. bahasa latin dari black paper?
  4. kepanjangan dari no3
  5. pristiwa pengomposan kotoran hewan pada nitrogen cycle di sebut?
  6. zat yang di keluarkan dari proses fotosintesis yang mengandung co2?
  7. molus domestica nama latin dari?
  8. cycle dimana menggunakan asap dari kendaraan dan faktor industri?
  9. bahasa latinnya manusia?
  10. apa sebutan pristiwa dimana tanaman menyerap NO3?
  11. suatu sistem ekologi yang terbentuk oleh hubungan timbal balik tak terpisahkan antara makhluk hidup dengan lingkungannya disebut?

21 Clues: genus dari ebola? • family dari herpes? • kepanjangan dari no3 • kepanjangan dari DNA? • nama latin dari kuda? • bahasa latinnya manusia? • bahasa latin dari black paper? • singkatan dari ribonudeic acid? • molus domestica nama latin dari? • fauna di indonesia sejenis kadal? • bunga yang di lindungi di indonesia? • proses dimana n2 di keluarkan dari tanah disebut? • ...

biology 2022-09-07

biology crossword puzzle
Across
  1. proses dimana n2 di keluarkan dari tanah disebut?
  2. molus domestica nama latin dari?
  3. pristiwa pengomposan kotoran hewan pada nitrogen cycle di sebut?
  4. bahasa latin dari black paper?
  5. bahasa latinnya manusia?
  6. genus dari ebola?
  7. nama latin dari kuda?
  8. suatu sistem ekologi yang terbentuk oleh hubungan timbal balik tak terpisahkan antara makhluk hidup dengan lingkungannya disebut?
  9. kepanjangan dari no3
Down
  1. bunga yang di lindungi di indonesia?
  2. family dari herpes?
  3. siklus biogeokimia yang menggambarkan transformasi dan translokasi dalam tanah, air, serta bahan organik hidup dan mati?
  4. ecosystem yang isinya cactus, unta, dan lain lain?
  5. kepanjangan dari DNA?
  6. hubungan alami dari rantai-rantai makanan dan representasi grafis dari proses makan-dan-dimakan dalam komunitas ekologis disebut?
  7. apa sebutan pristiwa dimana tanaman menyerap NO3?
  8. cycle dimana menggunakan asap dari kendaraan dan faktor industri?
  9. zat yang di keluarkan dari proses fotosintesis yang mengandung co2?
  10. fauna di indonesia sejenis kadal?
  11. singkatan dari ribonudeic acid?

20 Clues: genus dari ebola? • family dari herpes? • kepanjangan dari no3 • kepanjangan dari DNA? • nama latin dari kuda? • bahasa latinnya manusia? • bahasa latin dari black paper? • singkatan dari ribonudeic acid? • molus domestica nama latin dari? • fauna di indonesia sejenis kadal? • bunga yang di lindungi di indonesia? • proses dimana n2 di keluarkan dari tanah disebut? • ...

BIOLOGY 2022-09-19

BIOLOGY crossword puzzle
Across
  1. actual: thật sự
  2. attempts to completely get rid of or destroy st: nỗ lực để xóa bỏ cái gì
  3. to practice: luyện tập
  4. the body system involving the stomach and intestines to digest food: hệ tiêu hóa
  5. powerful and effective: có uy lực
  6. to act like; imitate: bắt chước
  7. to keep away: tránh khỏi
  8. to protect sb against a disease, usually by injecting him or her with a weak form of it: tiêm chủng
  9. increasing number: số lượng ngày càng tăng
  10. present in a particular place or among a particular group of people: (dịch bệnh) mang tính cục bộ
  11. diagonal: chéo
  12. to protect st from harm or damage: bảo vệ
  13. to give (as a property or characteristic) to sb or st: phong cho, ban cho
Down
  1. not move: giữ yên, không di chuyển
  2. not capable of causing disease: không gây bệnh
  3. sudden injury: chấn thương
  4. long and hollow: có hình ống
  5. to cause sb or st to be in a particular condition: làm cho…
  6. When you get to the basic nature of st: thực tế là
  7. decreasing: đang giảm đi
  8. the thin surface that covers some inner parts of the body, such as the inside of the nose, and produces mucus: niêm mạc
  9. the loss of ability to move all or part of your body: chứng liệt
  10. many types of: sự đa dạng

23 Clues: diagonal: chéo • actual: thật sự • to practice: luyện tập • to keep away: tránh khỏi • decreasing: đang giảm đi • many types of: sự đa dạng • sudden injury: chấn thương • long and hollow: có hình ống • to act like; imitate: bắt chước • powerful and effective: có uy lực • not move: giữ yên, không di chuyển • to protect st from harm or damage: bảo vệ • ...

biology 2022-01-14

biology crossword puzzle
Across
  1. a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles
  2. a minute particle consisting of RNA
  3. relating to the body
  4. a unit of heredity which is transferred from a parent to offspring
  5. molecules that combine to form proteins.
  6. a compound which is one of the four constituent bases of nucleic acids.
  7. a sugar derived from ribose by replacing a hydroxyl group with hydrogen.
  8. a mature haploid male or female germ cell
  9. an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus
  10. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  11. a substance that is insoluble in water and soluble in alcohol
  12. a compound that occurs in guano and fish scales
Down
  1. an intermolecular force
  2. one of four chemical bases in DNA
  3. a sequence of three nucleotides which together form a unit of genetic code in a DNA or RNA molecule.
  4. a nucleotide
  5. having a single set of unpaired chromosomes.
  6. a sugar of the pentose class which occurs widely in nature as a constituent of nucleosides and several vitamins and enzymes.
  7. description of the structure of a DNA molecule.
  8. a salt or ester of phosphoric acid
  9. a compound which is one of the four constituent bases of nucleic acids
  10. containing two complete sets of chromosomes
  11. a biological catalyst
  12. any of a class of nitrogenous organic compound
  13. the basic building block of nucleic acids

25 Clues: a nucleotide • relating to the body • a biological catalyst • an intermolecular force • one of four chemical bases in DNA • a salt or ester of phosphoric acid • a minute particle consisting of RNA • molecules that combine to form proteins. • a mature haploid male or female germ cell • the basic building block of nucleic acids • containing two complete sets of chromosomes • ...

Biology 2022-01-25

Biology crossword puzzle
Across
  1. - This trait is possessed by brothers - They often have arguments and run opposite to each other, but at the end of the day, are always side by side. This trait is often also seen in DNA!
  2. Reactions - This type of reaction is like doing something bad within a relationship - The bonds that are formed between the individuals will be weaker now than the bond before, which was broken from doing something wrong.
  3. - This type of DNA is like a bunch of random letters on a screen which do not have any meaning or code.
  4. - This type of transport is like being able to move a car across the border without gas, and it is composed of multiple types like diffusion and osmosis.
  5. - This process of DNA replication is just like taking a bunch of curly hair and unwinding it in order to expose each strand of hair.
  6. - This term can be described as planting a whole acre of apple trees, and waiting for them to produce apples, which can be considered as offspring. Some of these trees produce many more apples, and others will produce less… This potential of producing offspring is referred to as …
  7. - This type of reaction is like filling a glass of water, and ending up overflowing the water, causing a positive outflow of water from the system, which is the glass, to the surroundings.
  8. - This photo was the parents of a whole generation of individuals, but instead the generation would represent DNA research.
  9. - This is a type of method used by plants which can be described like being a human - During the night, we sleep and carry out certain processes within the body, which in plants would be the C4 pathway, and during the day, we switch to other processes, which in the case of plants, wold be the Calvin cycle.
  10. - This part of the brain can be considered as a thermostat - It controls the temperature of us, humans, and the thermostat itself is essentially set at 37°C, maintaining homeostasis within the body.
  11. - A process in cellular respiration which can be described as taking a 6 slice pizza, putting it into an oven, and it coming out in 2 parts, with 3 slices in each part.
  12. - This is a type of cellular process that can be described like parcel delivery - The products are covered in a package, which can be considered as cell membrane, and then brought to your house, which can be considered as a cell.
  13. - Just like puzzle pieces connect to make a big puzzle, these connect to make larger molecules
  14. - This bond can be described as getting a pizza to share for two, but taking more slices than the other individual.
  15. - This process of DNA replication is like taking straightened hair which is naturally curly, and putting water on it. It unwinds, and coils back into its form.
  16. - This three-letter word is like toppling dominoes, but instead of a chain of dominoes, there is a chain of energy transfers which is done through a number of chemical compounds, un order to achieve aerobic respiration
  17. - This type of unsaturated fatty acid is like a bad apple in a supposedly good batch of apples. Despite it being an unsaturated fat, its impact on our health is very bad.
  18. - ____-dependant reaction are just like solar panels, they require the capture of light from the sun in order to be powered and do their job
  19. - This type of transport is like moving a car across the border, with the border being like a membrane, using gas as energy, and it is composed of multiple types like Endocytosis and Exocytosis.
  20. - These types of organisms can be described as being like kings - Kings are always able to control and maintain their kingdom, which in this case is essentially homeostasis in our body, regardless of their surroundings, which can be described as changes in temperature, etc.
  21. - This type of dispersion can be referred to as small little magnets which are all attached to each other and concentrated in a certain area.
  22. - This type of cycle which occurs within cellular respiration can be described like having to spin a gameboard spinner twice in order to ensure you have the correct option.
  23. - This process can also be seen as a machine, which without the power, the proton motive force, is unable to do its job.
Down
  1. - This type of population growth can be looked at as a rise in prices for something. This growth will increase for a certain amount of time, but when it reaches a certain level of price, the government will intervene, and do something to slow the prices down, resulting in a stationary phase.
  2. - These types of plants are just like Camels - They strive and are more efficient within hot and dry conditions, but are less efficient within lower temperatures.
  3. - This is a type of mixture like mixing water and juice, and having the same concentration of both in the mixture.
  4. - Just like we all have a fear of something, this type of substance fears something which we all love and need to drink in order to live.
  5. - This is a type of cellular process can be described as parcel return - The products are covered in a package, which can be considered as cell membrane, and then brought outside of your home, back to wherever they came from.
  6. - This is a type of enzyme that can be described as a scissor - When there is tension at a specific place, which in this case, is DNA, it will cleave the strands causing this tension.
  7. - This 3 letter process can be described as the flow of water, and how it creates hydroelectricity, but in this case, instead of actually being turned by water, it is, instead of being done so by the flow of H+ ions which are moving down the concentration gradient of theirs
  8. - This law of thermodynamics is just like having a messy room, and continuing to delay cleaning it - The disorder of the room will always increase.
  9. - This can be thought of as the entire lego set, composed of small lego pieces, also known as monomers.
  10. - This type of population can be referred to as having a completely separate fish tank with a certain amount of fish in it. No fish can be added, and the fishes are unable to leave this tank either.
  11. - The enzyme that catalyzes the first step in the Calvin cycle, and is required to fix carbon dioxide
  12. - Just like we humans bond with people who have the same traits as us, this type of bond is between two of the same types of acids.
  13. - This law of thermodynamics is like having an undestroyable and uncreatable ball of playdough which can only be played with and changed in form.
  14. - These types of feedback loops are like supplements. They make certain changes to aspects of the body in order to bring the body back to an acceptable range.
  15. - Just like we all have our own internal environments, such as our homes, the thylakoid also has its own called…
  16. - These types of organisms can be described as being citizens in a dictatorship - They have no control over their country’s decisions, which in this case is essentially homeostasis in our body, and instead of their surroundings, the dictator, which can also be considered as changes in temperature, controls them.
  17. - This type of dispersion is like taking a number of small little balls and throwing them all over a certain area, not having any control on where they land.
  18. - These types of plants are just like many organisms - They are unable to live in hot, dry areas.

41 Clues: - Just like puzzle pieces connect to make a big puzzle, these connect to make larger molecules • - These types of plants are just like many organisms - They are unable to live in hot, dry areas. • - The enzyme that catalyzes the first step in the Calvin cycle, and is required to fix carbon dioxide • ...

Biology 2021-12-08

Biology crossword puzzle
Across
  1. a molecule consisting of a nitrogen containing base
  2. pyrimidine base
  3. molecules inside cells that contains genetic information
  4. any event that changes genetic structure
  5. It is a type of purine
  6. Occurs when DNA gene is damaged or changed
  7. Pyrimidine base
  8. type of purine
  9. five carbon sugar found in RNA
  10. virus that infects bacteria
  11. genetic replication in which a double stranded molecule of nucleic acid separates into 2 single strands
  12. genetic alteration caused by the substitution of a single nucleotide for another nucleotide
Down
  1. DNA is transferred between microbial cells
  2. cell makes proteins using the genetic information carried in messenger RNA
  3. type of protein found in chromosomes
  4. Replaces thymine in RNA
  5. an insertion or deletion involving number of base pairs
  6. Substance made up of DNA or RNA and proteins
  7. Sequence of 3 consecutive nucleotides that codes for a specific amino acid
  8. nucleobase of a nucleotide involved in base pairing
  9. Trinucleotide sequence
  10. basic unit of heredity
  11. DNA replication
  12. sequence of DNA present in mature messenger RNA
  13. non coding sections of an RNA transcript

25 Clues: type of purine • pyrimidine base • Pyrimidine base • DNA replication • Trinucleotide sequence • It is a type of purine • basic unit of heredity • Replaces thymine in RNA • virus that infects bacteria • five carbon sugar found in RNA • type of protein found in chromosomes • any event that changes genetic structure • non coding sections of an RNA transcript • ...

biology 2021-12-10

biology crossword puzzle
Across
  1. another name for anaerobic respiration, a less efficient way for cells produce energy when oxygen is not present
  2. an organism that is unicellular or multicellular; protists, plants, animals, fungi
  3. An organelle, found in a plant, containing chlorophyll for photosynthesis.
  4. a solution with a lower concentration of solutes
  5. a group of individual organisms that interbreed and produce fertile, viable offspring
  6. the male reproductive organ of a flower,made up of the Anther and FIlament
  7. the diversity of life found in an area, ecosystem, or the planet
  8. regulate body temp internally
  9. diffusion through a cell membrane that requires energy
  10. macromolecule that makes up DNA, made up of the elements C, H, O, N, P, and its monomer is nucleotides
  11. pictures of an individual's chromosomes taken from a cell in their body
  12. a particular section, group, or type of people or animals living in an area or country
  13. the entire genetic makeup of an organism; the combination of genes for one or more specific traits
  14. "two way street", all the sugars get put into these vessels and get distributed, how all the cells get food
  15. a long source of energy, its elements are C,H,O, and its monomer is Fatty Acids and glycerol
  16. the movement of water through a semipermeable membrane
  17. similar structures in inherited chromosomes; TT or tt
  18. a species that is necessary to keeping an ecosystem alive
  19. Non-living
  20. macromolecule made up of the elements C, H, O, N, and its monomer is amino acids
  21. a process that happens in the chloroplast of a plant that takes CO2, water, and light energy and converts it to oxygen and sugar
  22. variations in the nucleotide sequence of a genome, can also occur because of damage to DNA
  23. organisms that are capable of sequestering (harvesting) nitrogen directly from atmospheric nitrogen (nitrogen in the atmosphere)
  24. a diagram that shows the occurrence and appearance of phenotypes of a particular gene or organism and its ancestors from one generation to the next
Down
  1. process through which messenger RNA forms on a template of DNA
  2. an organism that is unicellular
  3. cutting something apart by adding water
  4. an organism's observable traits
  5. symbiosis that is beneficial to both organisms involved.
  6. a macromolecule that is a fast source of energy, its elements are C, H, O, and its monomer is simple sugar
  7. proteins that make up the lipid bilayer on the cell membrane
  8. process through which RNA directs the protein's formation
  9. making something by taking water away
  10. a protein that is reusable and catalyzes chemical reactions
  11. a process that occurs in testes and ovaries that takes a diploid cell and converts it to haploid cells, which are sperm and egg cells
  12. the process whereby organisms better adapted to their environment tend to survive and produce more offspring; idea fully expounded by Charles Darwin
  13. The female reproductive organ of a plant that involves the ovary, the stigma, and the style
  14. the movement of substances across a cell membrane without the use of energy by the cell
  15. a "one way street" that carries water from roots to leaves; brings water in
  16. cellular respiration the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water
  17. a condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities
  18. living
  19. The state of steady internal, physical, and chemical conditions maintained by living systems
  20. the movement of particles from a higher concentration to a lower concentration
  21. a type of cell division where the nucleus is divided into nuclei, as well as the chromosomes
  22. regulate body temps with outside sources
  23. a solution of a higher concentration of solutes
  24. the holes in the leaf that is responsible for the gas exchange
  25. the powerhouse of the cell, where cellular respiration occurs
  26. the structure of DNA, two helixes intertwined

50 Clues: living • Non-living • regulate body temp internally • an organism that is unicellular • an organism's observable traits • making something by taking water away • cutting something apart by adding water • regulate body temps with outside sources • the structure of DNA, two helixes intertwined • a solution of a higher concentration of solutes • ...

Biology 2022-02-14

Biology crossword puzzle
Across
  1. move food to the protozoan with help or without help
  2. unicellular and classified as protozoa
  3. forms filamentous colonies
  4. branchlike lichen with noticeable fruiting bodies
  5. all are photosynthetic with cell walls
  6. special cells that anchor the algae to something that appear rootlike
  7. hyphae that enters host cells to get nutrition from host cells
  8. floating protozoan or animals that eat phytoplankton
  9. hyphae that grow within the material the fungus is growing on and digest food and support the fungus
  10. green algae
  11. specilized cells are different in size and form
  12. simple colony of a slender chain of cells growing end to end
  13. sperm is produced in
  14. affect vegetative parts like leaves
  15. two identical specialized cells
Down
  1. golden algae stored food as oil
  2. gives shape to its body but doesn't have a cell wall
  3. most important group of algae in the open ocean and are main oxygen producers there
  4. body of a plantlike organism that does not have leaves, roots and stems
  5. tiny floating organisms that are mainly algae
  6. affect fruits like ears of corn
  7. show avoiding reactions and moves away from extreme temperatures but like acid
  8. nonmotile gametes or egg
  9. small pockets that hold up the thallus
  10. flat like growth lichens

25 Clues: green algae • sperm is produced in • nonmotile gametes or egg • flat like growth lichens • forms filamentous colonies • golden algae stored food as oil • affect fruits like ears of corn • two identical specialized cells • affect vegetative parts like leaves • unicellular and classified as protozoa • all are photosynthetic with cell walls • small pockets that hold up the thallus • ...

Biology 2022-02-14

Biology crossword puzzle
Across
  1. regulation of water and elimination of excess water is done by organelle called
  2. is a unicellular fungus that causes dough to rise
  3. a representative ciliate is the
  4. spread by the tsetse fly which only lives in Africa
  5. can contaminate water and cause diarrhea
  6. short hair like structures
  7. some can change form, depending upon environment they are in- this ability is called
  8. all are one-celled
  9. histolytica that causes severe diarrhea called
  10. free swimming or fixed to an object
  11. which type of movement is it
Down
  1. its slipper shape is maintained by the flexible and firm outer covering called
  2. mouth pore through a short tube is called
  3. they can respond to a stimulus; this action is called
  4. in human history caused more deaths than any other disease
  5. reproduction also can be asexual by
  6. feed on dead organic material
  7. includes all organisms that are not animals, plants , or fungi
  8. indigestible wastes pass out of the ciliate by the
  9. feed on/in living organisms
  10. sexual reproduction called
  11. food gets swept into the indentation called

22 Clues: all are one-celled • short hair like structures • sexual reproduction called • feed on/in living organisms • which type of movement is it • feed on dead organic material • a representative ciliate is the • reproduction also can be asexual by • free swimming or fixed to an object • can contaminate water and cause diarrhea • mouth pore through a short tube is called • ...

Biology 2022-02-15

Biology crossword puzzle
Across
  1. regulation of water and elimination of excess water is done by organelle called
  2. is a unicellular fungus that causes dough to rise
  3. a representative ciliate is the
  4. spread by the tsetse fly which only lives in Africa
  5. can contaminate water and cause diarrhea
  6. short hair like structures
  7. some can change form, depending upon environment they are in- this ability is called
  8. all are one-celled
  9. histolytica that causes severe diarrhea called
  10. free swimming or fixed to an object
  11. which type of movement is it
Down
  1. its slipper shape is maintained by the flexible and firm outer covering called
  2. mouth pore through a short tube is called
  3. they can respond to a stimulus; this action is called
  4. in human history caused more deaths than any other disease
  5. reproduction also can be asexual by
  6. feed on dead organic material
  7. includes all organisms that are not animals, plants , or fungi
  8. indigestible wastes pass out of the ciliate by the
  9. feed on/in living organisms
  10. sexual reproduction called
  11. food gets swept into the indentation called

22 Clues: all are one-celled • short hair like structures • sexual reproduction called • feed on/in living organisms • which type of movement is it • feed on dead organic material • a representative ciliate is the • reproduction also can be asexual by • free swimming or fixed to an object • can contaminate water and cause diarrhea • mouth pore through a short tube is called • ...

Biology 2022-01-27

Biology crossword puzzle
Across
  1. What is the first step in protein synthesis?
  2. is the control of body temperature
  3. Any agent that causes cancer is called.....
  4. Phagocytic white blood cells are also known as.....
  5. An organ used for breathing
  6. An ..... is a particular variety of a gene.
  7. Plant cells are linked to neighbouring cells by means of fine strands of cytoplasm called......
  8. Tiny air sacs that function as basic respiratory units
Down
  1. The ends of chromosomes are ‘sealed’ by structures called .....
  2. The removal of these unwanted products of metabolism
  3. Are involved in seed germination and controlling stem elongation
  4. Involves the engulfing of the material by the cell surface membrane to form a small sac
  5. The smaller molecules from which DNA and RNA molecules are made
  6. A type of allele that when present on its own will not affect the individual
  7. Is a long molecule that contains our unique genetic code
  8. The type of nuclear division that halves the chromosome number
  9. These are finger-like extensions of the cell surface membrane
  10. The parts of a flower that are often conspicuously colored
  11. A disease that is transferred by mosquitos.
  12. A cell which contains only one set of chromosomes
  13. Are protein molecules which can be defined as biological catalysts

21 Clues: An organ used for breathing • is the control of body temperature • Any agent that causes cancer is called..... • A disease that is transferred by mosquitos. • An ..... is a particular variety of a gene. • What is the first step in protein synthesis? • A cell which contains only one set of chromosomes • Phagocytic white blood cells are also known as..... • ...