radiation biology Crossword Puzzles
Biology 2026-02-05
Across
- Where do saturated fats build up if you eat to many?
- What does fibre prevent?
- Where do you get vitamin C from?
- Why does a teenager require more energy than a baby?
- Where do you get vitamin D from?
- What does an unbalanced diet result in?
Down
- Where do you get Vitamin A from?
- What deficiency disease is caused by too little protein in the diet?
- What process releases energy from our food?
- What type of fat is found in plants or fish?
- What is used to make new cells?
11 Clues: What does fibre prevent? • What is used to make new cells? • Where do you get Vitamin A from? • Where do you get vitamin C from? • Where do you get vitamin D from? • What does an unbalanced diet result in? • What process releases energy from our food? • What type of fat is found in plants or fish? • Where do saturated fats build up if you eat to many? • ...
BIOLOGY 2024-12-10
Across
- The study of living beings
- A cellular process by which the cell releases energy
- An individual living thing
- The ability to produce offspringt
- An organelle present only in plant cells, that contains a pigment that bsorbs light
Down
- The power station of a cell, where energy is released
- A group of cells with similiar structure and function
- To obtain energy from food
- All living things on Earth
- Increase in size and/or cell number
- The smalles unit of life
11 Clues: The smalles unit of life • The study of living beings • To obtain energy from food • All living things on Earth • An individual living thing • The ability to produce offspringt • Increase in size and/or cell number • A cellular process by which the cell releases energy • The power station of a cell, where energy is released • ...
Biology 2024-09-13
Across
- Caused by bacteria and a diseases of the kidney
- Part of the kidney
- Animals that feed on both plant and animal
- Where the foetus is implanted after fertilization
- The most primitive part of the brain
- An example of a brown algae
Down
- A female hormone
- The main mechanism in kidney
- The larva of a mosquito
- Biome community of mountains
- Animals that feed on plant only
11 Clues: A female hormone • Part of the kidney • The larva of a mosquito • An example of a brown algae • The main mechanism in kidney • Biome community of mountains • Animals that feed on plant only • The most primitive part of the brain • Animals that feed on both plant and animal • Caused by bacteria and a diseases of the kidney • Where the foetus is implanted after fertilization
Biology 2024-11-11
Across
- one of a number of different form of a gene
- the likelihood that a particular event will occur
- a genetic makeup of an organism
- having two different alleles for a particular
Down
- sexual reproduction, cells join to form a new cells
- of dominance states that some alleles are dominant and others are recessive
- having two identical alleles for a particular gene
- a physical characteristic
- a factor that is passed from a parent to offspring
- a specific characteristics of an individual
- the scientific study of heredity
11 Clues: a physical characteristic • a genetic makeup of an organism • the scientific study of heredity • one of a number of different form of a gene • a specific characteristics of an individual • having two different alleles for a particular • the likelihood that a particular event will occur • having two identical alleles for a particular gene • ...
Biology 2025-10-29
Across
- The first stage of mitosis where chromatin condenses into visible chromosomes and the nuclear envelope breaks down
- The phase of mitosis where sister chromatids separate and move to opposite poles of the cell.
- The cell grows and prepares for cell division during this entire period, which includes G1, S, and G2 phases
- The condensed form of DNA and proteins that is visible during mitosis.
- A stage of interphase where the cell grows and copies its organelles.
Down
- The uncontrolled division of cells that can result from errors in the cell cycle.
- The longest phase of the cell cycle, consisting of G1, S, and G2, where the cell prepares for division.
- The type of reproduction that uses mitosis and results in genetically identical offspring.
- The stage of mitosis where chromosomes line up at the center of the cell.
- The cell part that reforms around the chromosomes during telophase.
- The final stage of the cell cycle where the cytoplasm divides, forming two daughter cells.
11 Clues: The cell part that reforms around the chromosomes during telophase. • A stage of interphase where the cell grows and copies its organelles. • The condensed form of DNA and proteins that is visible during mitosis. • The stage of mitosis where chromosomes line up at the center of the cell. • ...
Biology 2025-09-23
Across
- Scale that measures how acidic or basic a solution is
- A weak attraction between a hydrogen atom and another atom
- The substance that does the dissolving
- Substance that dissolves in another
- Water molecules sticking to other substances
Down
- Water molecules sticking to other water molecules
- A compound that produces hydroxide ions (OH-) in solution
- A compound that forms H+ ions in solution
- A mixture where one substance is dissolved in another
- A substance that resists changes in pH by reacting with acids or bases
- A mixture in which substances do not fully dissolve and may settle out
11 Clues: Substance that dissolves in another • The substance that does the dissolving • A compound that forms H+ ions in solution • Water molecules sticking to other substances • Water molecules sticking to other water molecules • Scale that measures how acidic or basic a solution is • A mixture where one substance is dissolved in another • ...
Biology 2025-12-04
Across
- This is a biological catalyst that speeds up chemical reactions in the body.
- This is a protein produced by white blood cells to target specific pathogens.
- This is the plant cell organelle that contains chlorophyll.
- This is the regulation of internal conditions to maintain a stable environment.
- This is a microorganism that causes infectious disease.
- This is the variety of different species living in an ecosystem.
- This is the net movement of particles from an area of high concentration to low concentration.
Down
- This is a section of DNA that codes for a specific protein or characteristic.
- These are the organelles where aerobic respiration occurs in cells.
- This is the process by which plants make glucose using light energy.
- selection This is the process by which organisms better adapted to their environment survive and reproduce.
11 Clues: This is a microorganism that causes infectious disease. • This is the plant cell organelle that contains chlorophyll. • This is the variety of different species living in an ecosystem. • These are the organelles where aerobic respiration occurs in cells. • This is the process by which plants make glucose using light energy. • ...
Greenhouse Effect Crossword puzzle 2020-12-10
Across
- a ghg that enters the atm through the burning of fossil fuels
- Coal, crude oil, and natural gas that formed from the fossilized, buried remains of plants and animals that lived millions of years ago
- the type of solar radiation that can be seen by humans
- solar radiation that is invisible to humans and felt as heat
- when electromagnetic waves carry energy from one place to another through air and space
- the most abundant ghg that increases in the atm as the temperature increases
Down
- the largest ghg emitted from livestock, decaying organic matter, and from the production of fossil fuels
- solar radiation that is invisible to humans, not felt as heat but causes sunburn
- a ghg that is emitted from chemical production, industry, fertilized soil and animal waste
- heat transfer in fluids in which hot fluid rises and the cold fluid sinks setting up a cycle
- a measurement of the average motion of particles in a substance
- the envelope of gases surrounding the earth
- transfer of heat from one place to another by direct contact of atoms vibrating
13 Clues: the envelope of gases surrounding the earth • the type of solar radiation that can be seen by humans • solar radiation that is invisible to humans and felt as heat • a ghg that enters the atm through the burning of fossil fuels • a measurement of the average motion of particles in a substance • ...
Climate Change 2024-07-26
Biology Review 2021-02-22
Across
- is the part of the plant that turns into fruit
- is the base of radicle
- pollinated flower hangs down
- where water enters to the plant
- reproduce both vegetative and sexual method
- is formed when everything falls except for the sepal
- dispersal have parachute like seed
- happened when plant only have one parent
- is the base of plumule
- is the male part of the flower
Down
- is stored in the anther
- is the part of the plant that turns into seed
- a coating protects the seed at dormant
- is the food storage in the seed
- is the process by which seed grows back into plants
- the fertilization of the egg nucleus
- dispersal seed have hook like seed
- happened when plant have two parent
- pollinated flower have bright color petals
- is the female past of the flower
20 Clues: is the base of radicle • is the base of plumule • is stored in the anther • pollinated flower hangs down • is the male part of the flower • is the food storage in the seed • where water enters to the plant • is the female past of the flower • dispersal seed have hook like seed • dispersal have parachute like seed • happened when plant have two parent • ...
Biology vocab 2020-10-19
Across
- this listens
- fatty tissue layer
- a neural impulse
- plays a role in learning and memory
- "slow" chemical communicating system
- form neural cables
- this speaks
- increases neurotransmitter action
- chemical messengers
- the cells's life support center
Down
- process of reabsoption
- inhibits neurotransmitter action
- carry outgoing information
- carry incoming information
- chemical messages
- the basic building block
- also called skeletal nervous system
- within the brain and spinal cord
- includes tiny gap called the synaptic gap
19 Clues: this speaks • this listens • a neural impulse • chemical messages • fatty tissue layer • form neural cables • chemical messengers • process of reabsoption • the basic building block • carry outgoing information • carry incoming information • the cells's life support center • inhibits neurotransmitter action • within the brain and spinal cord • increases neurotransmitter action • ...
Biology Tidbits 2020-04-23
Across
- Used to determine PH level
- A cell that has a specific job
- Used to see small objects
- The study of the nature and behavior of natural things
- Having a ph greater than 7
- Animals that have backbones
- The protoplasm of a cell outside the cell nucleus
- A system which small animals are food for larger ones
- The specialized cells within a living organism
- Microscopic one-celled living organism
- A change or difference in condition
- Lowest part of the curve in liquid
Down
- The grouping of different organisms in categories
- Chemicals that destroy equipment and living flesh
- Chemical reaction when you mix an acid and alkali
- The smallest unit of life
- Changes in the body to fit a location
- A group of closely related organisms that are similar
- An individual animal, plant or single-celled life form
19 Clues: Used to see small objects • The smallest unit of life • Used to determine PH level • Having a ph greater than 7 • Animals that have backbones • A cell that has a specific job • Lowest part of the curve in liquid • A change or difference in condition • Changes in the body to fit a location • Microscopic one-celled living organism • The specialized cells within a living organism • ...
biology crossword 2020-10-01
Across
- where does aerobic respiration take place
- how much ATP are made all together
- what do enymes do to a reaction
- what controls what substances enrer and exit the cell
- which proteins fight of diseases
- what do chromosomes line up across
- what happens to a plant cell in pure doublehelix what is the structure of DNA called
- what controls cell activities
- whats it called when an enzyme becomes misshaped
Down
- what controls your balance and coordination
- how many strands does the DNA have
- at the end of reactions what happens to the enzyme
- what controls your memories
- where does the aerobic respiration end in a plant cell
- site what is it when an enzyme binds up with a substrate
- what happens to an animal cell in 20% sugar
- what type of proteins travel through your body and bind to receptors
- what carrys the code of the gene to the ribosome
- what is the movement of diffusion
19 Clues: what controls your memories • what controls cell activities • what do enymes do to a reaction • which proteins fight of diseases • what is the movement of diffusion • how much ATP are made all together • how many strands does the DNA have • what do chromosomes line up across • where does aerobic respiration take place • what controls your balance and coordination • ...
Biology Crossword 2021-10-01
Across
- gas released by autotrophs
- passing DNA through the family tree
- organization cell-tissue-organ-organ system
- located on the right side of the arrow
- Fight or flight response
- the process that turns glucose to ATP
- living things that use sun for energy
- the end game of all respiration
- gravity forces atomic nuclei
Down
- maintaining balance
- transform glucose into ATP
- the smallest unit of living things
- gas released by heterotrophs
- process of turning sunlight into glucose
- Genetic material changes over time
- cell division
- located on the left side of the arrow
- produced in photosynthesis
- living things that cant use sun
19 Clues: cell division • maintaining balance • Fight or flight response • transform glucose into ATP • gas released by autotrophs • produced in photosynthesis • gas released by heterotrophs • gravity forces atomic nuclei • living things that cant use sun • the end game of all respiration • the smallest unit of living things • Genetic material changes over time • ...
biology vocab 2021-10-12
Across
- A thick internal wall that encloses the DNA and a portion of the cytoplasm
- Block the growth and reproduction of bacteria
- When prokaryotes have grown so that it has nearly doubled in size, it replicates it's DNA and divides in half, producing 2 identical twins
- Smallest and most abundant micro-organism; no nucleus
- Spiral and/or corkskrew shaped prokaryotes
- An unknown disease that appears in a population for the first time or a well-known disease that suddenly becomes hard to control
- Viruses that infect bacteria
- Spherical shaped prokaryotes
- Disease-calling agents
Down
- An RNA virus that reproduces by transcribing its RNA into DNA and then inserting the DNA into a cellular chromosome; an important class of cancer-causing viruses.
- Rod shaped prokaryotes
- Process in which a virus enters a cell, makes a copy of itself, and causes the cell to burst
- Short for "protein infectious particles". clumps of tiny protein particles
- Process by which a virus embeds its DNA into the DNA of the host cell and is replicated along with the host cell's DNA
- A hollow bridge forms between 2 bacterial cells and generic materials, usually in the form of a plasmid, moves from one cell to another
- A preparation of weakened or killed pathogens of inactivated toxins
- Nonliving particle made of proteins, nucleic acids, and sometimes lipids
- Bacteriophage DNA that is embedded in the bacterial host's DNA
- Protein coat surrounding a virus
19 Clues: Rod shaped prokaryotes • Disease-calling agents • Viruses that infect bacteria • Spherical shaped prokaryotes • Protein coat surrounding a virus • Spiral and/or corkskrew shaped prokaryotes • Block the growth and reproduction of bacteria • Smallest and most abundant micro-organism; no nucleus • Bacteriophage DNA that is embedded in the bacterial host's DNA • ...
Molecular Biology 2021-06-10
Across
- segment of mRNA that is removed
- type of bond between nitrogen bases in DNA
- region where RNA polymerase attaches and begins transcription
- addition of a molecular group to DNA molecules that inhibits gene expression
- describes process by which DNA genes are expressed
- monomer of nucleic acids
- set of three nucleotide bases
- process that creates proteins from mRNA
- small, circular, self-replicating extra DNA strand
- when chromosomes do not split properly during meioses
Down
- operons that are turned on with inactivation of repressor, often for catabolic pathways
- when genetic material is picked up from the environment by competent cells
- RNA virus, uses reverse transcriptase
- worked with Crick to find structure of DNA
- technique using gel and electrical current to separate DNA by size
- enzymes that cut up DNA at specific locations
- strand of DNA that is replicated continuously
- enzyme that binds together Okazaki fragments
- unit of functional DNA containing related genes controlled by single promoter region, usually in bacteria
19 Clues: monomer of nucleic acids • set of three nucleotide bases • segment of mRNA that is removed • RNA virus, uses reverse transcriptase • process that creates proteins from mRNA • type of bond between nitrogen bases in DNA • worked with Crick to find structure of DNA • enzyme that binds together Okazaki fragments • enzymes that cut up DNA at specific locations • ...
Biology crossword 2018-01-10
Across
- Protein makers
- A cell that contains no nucleus
- Contains genetic information (DNA)
- Waste gas produced through respiration
- Controls what goes in and out of the cell
- Colour of blood cell that carries oxygen around the body
- Gas used in aerobic respiration
- An example of a prokaryotic cell
- Organ where breathing takes place
- Where chemical reactions take place in the cell
- Colour of blood cell that fights bacteria and viruses
Down
- Energy makers
- A cell that has a nucleus
- Sugar used in respiration
- Supports and strengthens a plant cell
- Makes food in plant cells
- A protein that speeds up chemical reactions (active site)
- Chemical that stores genetic information
- Organ that pumps blood around the body
19 Clues: Energy makers • Protein makers • A cell that has a nucleus • Sugar used in respiration • Makes food in plant cells • A cell that contains no nucleus • Gas used in aerobic respiration • An example of a prokaryotic cell • Organ where breathing takes place • Contains genetic information (DNA) • Supports and strengthens a plant cell • Waste gas produced through respiration • ...
Biology Review 2017-06-01
Across
- What splices together the short segments of the discontinuous strand?
- extra copy of all or part of chromosome
- tube-like excretory structures that filter body fluid
- *two words* reads along each naked single strand adding the complementary nucleotid
- innermost germ layer, develops into linings of digestive tract/respiratory system
- middle layer, develops into muscle, most of circulatory, reproductive, excretory system
- making RNA from a sequence of DNA bases
- *two words* What is a gene mutations that involve changes in one or a few nucleotides
- proteins are built on ribosomes, which are made of two subunits made up of ribosomal RNA molecules
- What is a nucleic acid that consists of a long chain of nucleotide?
Down
- bubble like structures that provide an enormous amount of surface area
- chemical or agent in the environment that cause mutation
- chordates with a backbone
- What are long chains of amino acids called?
- untwists the double helix and exposes complementary strands
- part of chromosome breaks off and attaches to another
- outermost layer, produces organs, nerves, and the outer layer of skin
- tube connecting the mouth and esophagus
- receives oxygen poor blood
19 Clues: chordates with a backbone • receives oxygen poor blood • extra copy of all or part of chromosome • making RNA from a sequence of DNA bases • tube connecting the mouth and esophagus • What are long chains of amino acids called? • tube-like excretory structures that filter body fluid • part of chromosome breaks off and attaches to another • ...
Cell Biology 2013-02-11
Across
- A type of cell that contains a true nucleus.
- A watery fluid that fills the cell.
- The building block of protein molecules.
- An organelle that controls the movement of substances in and out of the cell.
- An organelle involved in packaging proteins.
- A kingdom that includes mushrooms and yeasts.
- Structures found inside the nucleus of a cell.
- The command centre of the cell.
- The site of photosynthesis.
- A type of cell that only organisms in the Monera kingdom have.
Down
- A specialised cell that carries oxygen around the human body.
- Organisms like bacteria that are only made of 1 cell.
- Organisms that are made of 2 or more cells.
- This organism has cells that contain a cell wall, chloroplasts and a large vacuole.
- This organism has cells that do not have a cell wall and have a circular shape.
- This organelle is very large in plants and helps store water and enzymes.
- This organelle is found in all cells except plant cells.
- The building block of fats.
- An organelle that is often attached to the endoplasmic reticulum.
19 Clues: The site of photosynthesis. • The building block of fats. • The command centre of the cell. • A watery fluid that fills the cell. • The building block of protein molecules. • Organisms that are made of 2 or more cells. • A type of cell that contains a true nucleus. • An organelle involved in packaging proteins. • A kingdom that includes mushrooms and yeasts. • ...
Biology Terms 2013-04-25
Across
- When allele frequencies change due to random events.
- Total genetic info. available in a population.
- Study of evolution from a genetic view.
- New species are changed version of old ones.
- The selection of a mate based o characteristic similarities.
- A species is a pop. that can interbreed but not with other groups.
- Occurs after fertilization.
- Results from barriers to successful breeding between pop. in the same area.
- Movement of individuals out of population.
- When females choose their mate based on certain traits.
- Occurs before fertilization.
- Individuals with an extreme form of a trait are best fit.
Down
- The internal and external structure of an organism.
- Physical separation of members of a pop.
- Process of genes moving form one pop. to another.
- An "instant" change in the pattern of a species.
- Individuals with have either extreme trait variation are the most fit.
- Individuals with the average form of a trait are the best fit.
- Movement of individuals into a population.
19 Clues: Occurs after fertilization. • Occurs before fertilization. • Study of evolution from a genetic view. • Physical separation of members of a pop. • Movement of individuals into a population. • Movement of individuals out of population. • New species are changed version of old ones. • Total genetic info. available in a population. • ...
Biology / biodiversity 2024-02-23
Across
- one species harming another
- population of different species
- organisms eating other organisms
- make their own food
- all organisms of the same species
- both species benefit
- one benefits but doesn't harm the other
- # of babies born in a given time period
- # of individuals died in the same period
- species no longer living
- species at risk of being extinct
Down
- species share food or energy
- demand of resources
- anywhere life exists
- one's role
- place where one lives
- factor restricts the size of a poplation
- seasonal movement of organisms
- species at risk but not endangered
19 Clues: one's role • demand of resources • make their own food • anywhere life exists • both species benefit • place where one lives • species no longer living • one species harming another • species share food or energy • seasonal movement of organisms • population of different species • organisms eating other organisms • species at risk of being extinct • all organisms of the same species • ...
Biology 3.4 2024-05-07
Across
- one common ancestor that evolves into an array of different species
- had oxygen
- time-change
- the process that Charles Darwin made
- ex. lighter moths more viable and competitiondators
- evolution over a short period
- ex.the difference in the flinches beaks
- no nucleus
Down
- the strongest are able to survive
- inherited characteristics that increase an organism the ability of an individual to survive
- similar characteristics that came from common ancestors
- prey avoiding being seen and eaten by using camouflage, speed, smell, etc.
- over a long period
- ex. darker moths more visible and eaten by predators
- competing for food
- structures from different species with similar functions
- for food, mates, space, resources
- Relative Absolute Dating Rock Layers
- environments ex. weather
19 Clues: had oxygen • no nucleus • time-change • over a long period • competing for food • environments ex. weather • evolution over a short period • the strongest are able to survive • for food, mates, space, resources • Relative Absolute Dating Rock Layers • the process that Charles Darwin made • ex.the difference in the flinches beaks • ex. lighter moths more viable and competitiondators • ...
Biology Vocabulary 2024-05-08
Across
- parts of a chromosome that are transferred from parent to offspring and contain information about that organism's traits
- an individual living thing
- all the organisms of the same species that live in the same area
- evidence of the remains of an organism that died a long time ago
- a slow change in something over a long period of time
- an early type of living thing from which others have evolved
- observable characteristic like eye color or size
- the compound that plants use to absorb energy from light
- an organisms capacity to survive and reproduce in a given environment
- the type of cell that contains a cell wall
- a damaged DNA gene that alters the message carried by the gene
Down
- scientist known for the Theory of Evolution
- how a plant makes its food
- the smallest basic unit of life
- threadlike structures of DNA
- the part of the cell that creates movement within the cell
- the outer covering of a cell that controls what moves in and out
- a special skill that helps a living thing survive in its own environment
- a group of living things that are related in many ways
19 Clues: how a plant makes its food • an individual living thing • threadlike structures of DNA • the smallest basic unit of life • the type of cell that contains a cell wall • scientist known for the Theory of Evolution • observable characteristic like eye color or size • a slow change in something over a long period of time • ...
Biology Vocabulary 2024-05-13
Across
- animal that carries pathogens from person to person
- a tiny cell structure that carries out a specific function within the cell
- tiny one-celled organisms that lack a nucleus, some of which can cause diseases: come in three shapes (cocci, bacillus, and spirilia)
- microscopic life form: microorganism: germ
- chemicals that kill pests such as bugs or weeds
- A community of organisms and their abiotic environment
- an organism's particular role in an ecosystem, or how it makes its living
- medicine that kills or slows the growth of bacteria
- an organisms that lives on or in a host and causes it harm
Down
- chemicals that kill pests such as bugs or weeds
- substance prepared from killed or weaken viruses and introduced into a body to produce immunity to the virus
- the total quantity of crop that the land produces
- a type of protein that is used in bodily functions
- the science of classifying organisms
- the form of sugar that circulates in the blood and provides the major source of energy for body tissues
- term that describes an organisms that lives in water
- kingdom composed of heterotrophs: many obtain energy and nutrients from dead organic matter
- group of individuals of the same species that live in the same area
- a eukaryotic organism that cannot be classified as an animal, plant, or fungus
- Place where an organisms lives
20 Clues: Place where an organisms lives • the science of classifying organisms • microscopic life form: microorganism: germ • chemicals that kill pests such as bugs or weeds • chemicals that kill pests such as bugs or weeds • the total quantity of crop that the land produces • a type of protein that is used in bodily functions • ...
Biology fundamentals 2024-08-26
Across
- breakdown of toxic compounds
- selective change in a species over long periods of time
- membrane enclosed components of cells
- genetic material of life, a nucleic acid
- classification of organisms
- building blocks of genetic material
- type of archaea that lives in extreme environments
- type of macromolecules that perform important cell functions
- complete set of DNA
- beneficial relationship between bacteria and human hosts i.e gut bacteria
Down
- a type of organism that can be multicellular or unicellular with organelles
- DNA molecule structure with protein
- kingdom of Eukarya that is unicellular
- a type of organism that is unicellular with no organelles
- disease causing bacteria
- Study of life
- explains diversity of life of how species change over time
- smallest unit of life
- specific nucleotide sequence that codes for specific protein
19 Clues: Study of life • complete set of DNA • smallest unit of life • disease causing bacteria • classification of organisms • breakdown of toxic compounds • DNA molecule structure with protein • building blocks of genetic material • membrane enclosed components of cells • kingdom of Eukarya that is unicellular • genetic material of life, a nucleic acid • ...
Biology Crossword 2023-06-07
Across
- two identical alleles
- the fluid that fills the cell
- cycle a cycle of stages that cells pass through allowing them to divide and produce new cells
- organisms whose bodies are made up of eukaryotic cells
- the process cells go through to divide
- the basic unit of life
- system a system that transports oxygen and nutrients throughout the body
- a table with all the possible genetic outcomes between two individual genotypes given
- the chemical composition of an organisms DNA
Down
- early stage of a eukaryotic organism from the fertilization of an egg
- building blocks of polypeptides and proteins
- two different alleles
- a sequence of nucleotide monomers
- a change or transformation
- the process where water circulates between the earth's oceans, atmosphere, and land
- a series of organisms that are dependent on the next organism
- respiration process through which cells convert sugars into energy
- a community of many different organisms
- an organism that decomposes or breaks down organic material
- a single-celled organism that lacks a nucleus and other membrane-bound organelles
20 Clues: two identical alleles • two different alleles • the basic unit of life • a change or transformation • the fluid that fills the cell • a sequence of nucleotide monomers • the process cells go through to divide • a community of many different organisms • building blocks of polypeptides and proteins • the chemical composition of an organisms DNA • ...
Biology Review 2023-04-20
Across
- having different alleles for a gene
- type of symbiotic relationship in which both organisms involved benefit
- having a lower concentration of solute than another solution
- phylogenetic tree constructed from a series of two-way branch points, suggesting ancestral relationships among species
- point at which the number of diffusing molecules moving in one direction is equal to the number moving in the opposite direction
- part of a cell with a specific function
- movement particles of a substance from where they are more concentrated to where they are less concentrated
- contribution that an individual makes to the gene pool of the next generation compared to the contributions of other individuals
- observable traits of an organism
- having a higher concentration of solute than another solution
- cell with a nucleus (surrounded by its own membrane) and other internal organelles
Down
- complete set of an organism's genetic material
- cell lacking a nucleus and most other organelles
- nonliving physical or chemical condition in an environment
- formation of new species
- difference among members of a species
- descriptive of an allele in a heterozygous individual that does not appear to affect a trait
- generation-to-generation change in the proportion of different inherited genes in a population that account for all of the changes that have transformed life over an immense time
- having identical alleles for a gene
- passive transport of water across a selectively permeable membrane
20 Clues: formation of new species • observable traits of an organism • having different alleles for a gene • having identical alleles for a gene • difference among members of a species • part of a cell with a specific function • complete set of an organism's genetic material • cell lacking a nucleus and most other organelles • ...
Biology Crossword 2023-01-18
Across
- cycle pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
- Gradient combination of concentration gradient and the electrical gradient
- Transport Chain protons are pumped from the mitochondrial matrix to the intermembrane space, and oxygen is reduced to form water
- Work synthesis of polymers from monomers
- Synthesis it utilizes energy obtained from multiple catabolic mechanisms, including cellular respiration, beta-oxidation, and ketosis.
- bodies used as an energy source by many tissues during periods of glucose deficiency
- Respiration process of cellular respiration in which the presence of oxygen takes place
- carbon dioxide and water react, using light energy, to produce glucose and oxygen
- it produces two molecules of pyruvate, ATP, NADH and water
- The chemical process which involves the splitting of a bond by adding water.
Down
- Reactions It requires energy for it to happen.
- it occurs in yeast cells and bacteria
- CoA its main function in citric acid is to transport carbon atoms
- most abundant protein in the chloroplast and maybe on earth
- movement of ions across a semipermeable membrane bound structure, down their electrochemical membrane
- Matrix it is where the Krebs cycle takes place.
- process of breaking down fatty acids into substrates
- Coupling energy generated from one reaction is used to drive the second reaction
- it is composed of phosphate groups, a ribose and adenine
- Krebs Krebs cycle was named after him.
20 Clues: it occurs in yeast cells and bacteria • Krebs Krebs cycle was named after him. • Work synthesis of polymers from monomers • Reactions It requires energy for it to happen. • Matrix it is where the Krebs cycle takes place. • process of breaking down fatty acids into substrates • it is composed of phosphate groups, a ribose and adenine • ...
GENERAL BIOLOGY 2023-01-25
Across
- An important molecule in cellular respiration, glucose production, regulation of inflammation, and molecular signaling.
- The process in which a substance break sdown into a simpler substance .
- It is the source of energy for use and storage at the cellular level.
- A process that plants and algae use to turn carbon dioxide from the air into sugar, the food autotrophs need to grow.
- It is a metabolic process. When the body does not have enough glucose for energy, it burns stored fats instead.
- A simple sugar ang carbohydrate.
- The process by which organisms use oxygen to break down food molecules to get chemical energy for cell functions.
- The end product of glycolysis, which is converted into acetyl coA that enters the Krebs cycle when there is sufficient oxygen available.
- The metabolic pathway that converts glucose ( into pyruvate glucose The main sugar found in your blood.
Down
- It is a significant source of metabolic energy during interprandial periods and high energy demand states, such as exercise
- A chemical compound that is used to make one of the building blocks of DNA and RNA.
- The process through which cells produce ATP for energy in the cellular respiration process.
- A chemical process of decomposition involving splitting of a bond by the addition of water.
- The process of utilisation of oxygen to breakdown glucose, amino acids, fatty acids to produce ATP.
- Defined as all chemical or enzymatic reactions involved in the breakdown of organic or inorganic materials such as proteins, sugars, fatty acids, etc.
- The production of chemical compounds by reaction from simpler material.
- The monomer of a protein
- A molecule that participates in many biochemical reactions in protein, carbohydrate and lipid metabolism.
- This stored form of glucose is made up of many connected glucose molecules
19 Clues: The monomer of a protein • A simple sugar ang carbohydrate. • It is the source of energy for use and storage at the cellular level. • The process in which a substance break sdown into a simpler substance . • The production of chemical compounds by reaction from simpler material. • This stored form of glucose is made up of many connected glucose molecules • ...
Cell Biology 2022-09-02
Across
- Cellulose support that maintains the shape of a cell in plants
- Where most chemical reactions occur
- Where DNA is, controls the cell
- extra rings of DNA in a bacterium
- the process of a cell becoming specialised
- Complex, larger cells
- Site of respiration
- when a cell can do a specific job
- Pocket of sap in a cell
- section of DNA that codes for specific characteristics
- How normal cells divide and grow
Down
- site of photosynthesis
- Undifferentiated cells that can become any type of cell
- instrument for looking at cells
- Simple, smaller cells
- structures in the nucleus made of DNA
- controls the flow of substances in and out the cell
- How gametes divide and grow
- Where proteins are synthesised
19 Clues: Site of respiration • Simple, smaller cells • Complex, larger cells • site of photosynthesis • Pocket of sap in a cell • How gametes divide and grow • Where proteins are synthesised • instrument for looking at cells • Where DNA is, controls the cell • How normal cells divide and grow • extra rings of DNA in a bacterium • when a cell can do a specific job • ...
Cell Biology 2022-09-09
Across
- - a plant cell whose function is to transport water upwards through a plant
- - cells that do not contain a nucleus
- hair - a plant cell whose function is to absorb water and minerals from soil
- - a plant cell whose function is to transport sugars and amino acids throughout a plant
- - the process by which cell perform a specific function
- - stores DNA and controls cell activities
- - a animal cell whose function is to communicate with other cells by sending electrical impulses
- - structures within a cell that perform different functions
- - the green pigment found in chloroplasts that absorbs light
- membrane - controls what enters and leaves the cell
- - location of protein synthesis
Down
- - cells that contain a nucleus
- - the basic building block of all life on Earth
- - the site of photosynthesis
- - where aerobic respiration occurs
- - a animal cell whose function is to allow movement via contraction/relaxation
- - jelly-like substance where chemical reactions occur
- - stores cell sap and fills up to keep the cell firm
- - an animal cell whose function is to travel far and fertilise an ovum
- wall - provides strength and support to a cell
20 Clues: - the site of photosynthesis • - cells that contain a nucleus • - location of protein synthesis • - where aerobic respiration occurs • - cells that do not contain a nucleus • - stores DNA and controls cell activities • wall - provides strength and support to a cell • - the basic building block of all life on Earth • membrane - controls what enters and leaves the cell • ...
Biology Test 2022-05-16
Across
- the sphere that contains all living organisms
- Produces energy; powerhouse of the cell
- organisms that can produce its own food
- Organisms that eat only meat
- Carries blood and nutrients to cells and carries away waste: Veins, arteries, hear
- the sphere that contains all the water on earth
- Allows for movement by contraction: Cardiac, smooth, and skeletal are the types
- Takes in oxygen and removes carbon dioxide: Lungs, nose
- organisms that must consume food for energy
- Organisms that eat only plants
- Regulates bodily activities using hormones: Pituitary gland, thyroid
- the sphere that contains all the air on earth
Down
- Uses the energy of sunlight to produce glucose during photosynthesis
- Where proteins are made in the cell; the dots
- the sphere that contains the ground from the crust to the inner core
- Removes waste from cellular metabolism, filters the blood: Liver, bladder, kidneys
- Control center of the cell; contains DNA
- organisms that eat both plants and animals
- Allows organisms to create offspring: Ovaries (female) or testes (male)
19 Clues: Organisms that eat only meat • Organisms that eat only plants • Produces energy; powerhouse of the cell • organisms that can produce its own food • Control center of the cell; contains DNA • organisms that eat both plants and animals • organisms that must consume food for energy • the sphere that contains all living organisms • ...
TTS BIOLOGY 2023-05-17
Across
- Penyakit parasit cacing dan penyakit tropis paling menghancurkan ketiga di dunia, menjadi sumber utama morbiditas dan mortalitas bagi negara berkembang yang disebabkan oleh cacing trematoda yaitu…
- jaringan terluas pada tubuh
- rongga tubuh memiliki nama lain yaitu...
- tidak memiliki tulang internal yg keras, bertubuh lunak dan memiliki rangka luar yang keras merupakan ciri dari...
- Kelompok hewan invertebrate yang Sebagian besar bersifat merugikan manusia
- sebuah filum yg terdiri lebih dari 1000 spesies hewan sederhana...
- hewan yang memiliki rongga tubuh (selom) yg berisi cairan dan memiliki batas yang berasal dari mesoderma
Down
- Lapisan tubuh Cnidaria paling luar yang tersusun dari atas 5 macam sel disebut...
- biota laut potensial untuk menghasilkan senyawa bioaktif adalah...
- Hewan berdarah dingin disebut…
- Bergantung di bagian organ dalam tubuh manusia dan hewan lainnya disebut..
- hewan yang mempunyai 2 lapisan tubuh, yaitu lapisan dalam dan lapisan luar...
- bentuk porifera
- hewan yang mempunyai susunan tubuh sama dengan bagian tubuh yang bersebelahan yaitu pengertian dari...
- Struktur yang terdiri atas beberapa macam sel, yakni sel otot pencerna berflagela, sel kelenjar enzim dan sel kelenjar lender disebut…
- contoh rongga tubuh hewan triploblastik aselomata
- Disebut juga “cacing isap” adalah kelas dari anggota hewan tak bertulang belakang yang termasuk dalam filum Platyhelminthes yaitu….
- Cacing berambut getar adalah kelas dari anggota hewan tak bertulang belakang yang termasuk dalam filum Platihelminthes yaitu…
- Sel pada porifera yang bertugas untuk mengedarkan makanan ke seluruh tubuh
19 Clues: bentuk porifera • jaringan terluas pada tubuh • Hewan berdarah dingin disebut… • rongga tubuh memiliki nama lain yaitu... • contoh rongga tubuh hewan triploblastik aselomata • biota laut potensial untuk menghasilkan senyawa bioaktif adalah... • sebuah filum yg terdiri lebih dari 1000 spesies hewan sederhana... • ...
Biology revision 2023-05-18
Across
- A group of different tissues that work together to perform a certain function.
- Acid that is kept in the stomach
- The diffusion of water molecules.
- A group of cells that work together to carry out a paricular function.
- A small organelle involved in the process of making protein.
- It's role is to digest fat.
- It comes fifth in the digestive system. (2 Words)
Down
- Produces protease, amylase and lipase enzymes.
- Contains a watery liquid called cell sap.
- An organ that breaks down food.(2 words)
- What color does iodine turn when starch is present?
- It increases the magnification by 40x. (3 words)
- Has DNA inside of it.
- What color does Benedicts turn when sugar is present.
- Stage 2 of cell division.
- The stage of cell division that takes the longest.(2 words)
- It comes first in the digestive system.
- Commonly found in the embrio, or in the bone marrow.(2 words)
- Where bile is stored, before it is released into the small intestine.(2 words)
19 Clues: Has DNA inside of it. • Stage 2 of cell division. • It's role is to digest fat. • Acid that is kept in the stomach • The diffusion of water molecules. • It comes first in the digestive system. • An organ that breaks down food.(2 words) • Contains a watery liquid called cell sap. • Produces protease, amylase and lipase enzymes. • ...
Biology Vocabulary 2024-11-26
Across
- Sorted animals
- The cell that results from the fusion of gametes, a fertilized egg
- The front part of a body or structure
- A body that makes the body organized in a circle
- The end of an animal with bilateral symmetry
- One of the lateral reproduction systems
- Lower part of an organism
- a connection in which two equal halves of a body mirror each other
- animal with a backbone
Down
- The process of eating food
- The structural an functional specialization of cells during an organisms development
- A firm flexible rod of tissue in the dorsal part of the body
- A nerve at the anterior end of an organism
- Dorsal nerve in a life cycle
- Lying on or near the back
- A layer of tissue that all animals have except for sponges
- animal without a backbone
- a multicellular organism
- Balanced sides
19 Clues: Sorted animals • Balanced sides • animal with a backbone • a multicellular organism • Lying on or near the back • animal without a backbone • Lower part of an organism • The process of eating food • Dorsal nerve in a life cycle • The front part of a body or structure • One of the lateral reproduction systems • A nerve at the anterior end of an organism • ...
Biology Homework 2025-11-20
Across
- respiration – energy release using oxygen
- cavity – space where lungs sit
- – process of releasing energy
- – gas needed for breathing
- – collarbone
- – working in opposite pairs
- volume – amount of air the lungs can hold
- – simple sugar for energy
- – breathing muscle
- – tissues that move the body
Down
- – tiny air sacs in lungs
- – air taken in or out
- – painful swollen joints
- – smooth joint tissue
- – windpipe
- – main air tubes
- – kneecap
- – skull
- – joins muscle to bone
19 Clues: – skull • – kneecap • – windpipe • – collarbone • – main air tubes • – breathing muscle • – air taken in or out • – smooth joint tissue • – joins muscle to bone • – tiny air sacs in lungs • – painful swollen joints • – simple sugar for energy • – gas needed for breathing • – working in opposite pairs • – tissues that move the body • – process of releasing energy • cavity – space where lungs sit • ...
introducing biology 2026-05-18
Across
- technique of growing fish
- thttps://crosswordlabs.com/embed/2026-05-17-822he study of origin and descent of organisms
- the study of algae
- father of medicine
- practice of keeping bees for the manufacture of honey and beeswax
- the study of plants
- the study of insects
- the study of bacteria
- the study of animals
- the study of viruses
Down
- the technique of growing fish
- raising crops and livestock
- father of biology
- the study of the relationship of an organism to both it's biotic and abiotic environment
- science and art of growing fruits, vegetables, flowers or ornamental plants
- father of biology
- the study of minute structures of the body at tissue level
- The science of naming, grouping and classifying plants and animals
- the study of structure and function of animal and plants cells
- the study of fungi
20 Clues: father of biology • father of biology • the study of algae • father of medicine • the study of fungi • the study of plants • the study of insects • the study of animals • the study of viruses • the study of bacteria • technique of growing fish • raising crops and livestock • the technique of growing fish • the study of minute structures of the body at tissue level • ...
BIOLOGY REVIEW 2026-05-19
Across
- largest artery in the human body
- tiny blood cell fragments that help stop bleeding by forming clots
- Blood vessel that leaves the right ventricle to travel to the lung
- substance that make person very difficult for a person to quit smoking
- tube that carries air from the throat to the lungs
- type of blood vessel for gas exchange and extremely thin
- the process oxygen is inhaled and carbon dioxide is exhaled is called
- carries oxygenated blood from the lungs to the heart
Down
- muscle below the lungs that helps you breathe in and out
- to prevent backflow of blood
- layered membrane that surrounds the lungs and provides lubrication
- chamber of the heart that pump blood to the entire body
- blood cells that fight infections and protect the body from germs
- oxygen and ... are needed for aerobic respiration
- anaerobic respiration need the substance
- smoking increases the risk of .... eye problem
- bronchi to become restricted (get smaller) so air can't get to the lungs.
- bronchi transport air from … to lungs
- tiny air sacs in the lungs where oxygen enters the blood
- exercise that strengthens the heart and improves blood circulation
20 Clues: to prevent backflow of blood • largest artery in the human body • bronchi transport air from … to lungs • anaerobic respiration need the substance • smoking increases the risk of .... eye problem • oxygen and ... are needed for aerobic respiration • tube that carries air from the throat to the lungs • carries oxygenated blood from the lungs to the heart • ...
Biology Crossword 2026-05-19
Across
- The science of classifying organisms
- A description of an expected natural phenomenon
- The uncontrolled division of cells
- Kind of polymer an enzyme is
- Transport water in plants
- Plant reproductive structure
- The tendency of water molecules sticking to each other
- Disease causing organism
- Group of organisms able to interbreed and produce viable offsping
- The study of life
- Transports sugars in plants
Down
- A well supported explanation of natural phenomenon
- Commanded cell death
- Kingdom in taxonomy, cell that contains peptidoglycan in its cell wall
- Enough evolution occurs for one population to be distinguished from the original population
- Primary organ for photosynthesis in plants
- Tissue that protects and prevents water loss in plants
- Absorb water and minerals from the soil for plants to use in photosynthesis
- Measure of how basic or acidic a substance is
19 Clues: The study of life • Commanded cell death • Disease causing organism • Transport water in plants • Transports sugars in plants • Kind of polymer an enzyme is • Plant reproductive structure • The uncontrolled division of cells • The science of classifying organisms • Primary organ for photosynthesis in plants • Measure of how basic or acidic a substance is • ...
Biology 2016-05-18
Across
- Who's therory of Evolution by natural selection?
- What responds to touch?
- What is the number of different species in the biosphere caled?
- What is the evolution of a new species?
Down
- What is the timeline of fossils evidence for evolution called?
- What is all of the different kinds of life called?
- What is it called when one or more species envolves from a single speecies?
- What response in the direction of the stimulus?
- What responds to light?
- What response away from the stimulus?
- Who's theory was that traits were aquruied during a lifetime?
11 Clues: What responds to light? • What responds to touch? • What response away from the stimulus? • What is the evolution of a new species? • What response in the direction of the stimulus? • Who's therory of Evolution by natural selection? • What is all of the different kinds of life called? • Who's theory was that traits were aquruied during a lifetime? • ...
biology 2015-11-16
Across
- all cells have the same ________
- animals have _________ to help them survive in their habitats
- the ability to exchange oxygen and carbon dioxide with the environment
- to be able to respond to touch,hear,taste,smell and sight
- the largest organ in human bodies
- biology is a study of living _________
- constantly changing hight and shape
Down
- to make or repair yourself and multiplying cells
- we all need ________ to survive
- the ability to go from one position to another
- removal of waste products
11 Clues: removal of waste products • we all need ________ to survive • all cells have the same ________ • the largest organ in human bodies • constantly changing hight and shape • biology is a study of living _________ • the ability to go from one position to another • to make or repair yourself and multiplying cells • to be able to respond to touch,hear,taste,smell and sight • ...
Biology 2017-03-02
Across
- It's a molecule that carries the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses.
- A clade of endothermic amniotes distinguished from reptiles and birds by the possession of a neocortex (a region of the brain), hair, three middle ear bones and mammary glands. All female mammals nurse their young with milk, secreted from the mammary glands.
- The red liquid that provides nutrition and metabolism of all body cells.
- The base of human's body.
Down
- All of the animal life of any particular region or time.
- Vegatative wprld
- The smallest microorganism, which is the causative agent of an infectious disease.
- An instrument that used to see objects that are too small for the naked eye
- Constitute a large domain of prokaryotic microorganisms.
- An isolated collection of various types of cells and tissues that performs a specific function in a living organism.
- Unit of biology that studies the development of organisms and heredity.
11 Clues: Vegatative wprld • The base of human's body. • All of the animal life of any particular region or time. • Constitute a large domain of prokaryotic microorganisms. • Unit of biology that studies the development of organisms and heredity. • The red liquid that provides nutrition and metabolism of all body cells. • ...
Biology 2018-08-13
Across
- that also helps plants grow
- will grow on your plant and if a plant that grows food it can grow from the plant
- can help your plant grow.
- helps the seed to grow roots
- helps the plant stand
Down
- will grow on your plant and catapillar can come and eat some of it
- helps the seed to breathe
- is something that comes out of the seed so the plant can grow
- a life cycle of a seed
- a liquid that help plants grow
- is the start of a plant life cycle
11 Clues: helps the plant stand • a life cycle of a seed • helps the seed to breathe • can help your plant grow. • that also helps plants grow • helps the seed to grow roots • a liquid that help plants grow • is the start of a plant life cycle • is something that comes out of the seed so the plant can grow • will grow on your plant and catapillar can come and eat some of it • ...
biology 2013-03-20
Across
- Codons correspond to
- What enzyme is used in transcription?
- What kind of sugar makes up RNA?
- DNA is a
- One thing RNA is made out of.
- Second thing RNA is made out of.
Down
- What job does codon do?
- What kind of sugar does DNA require?
- Third thing RNA is made out of.
- Unpaired bases
- Codons contain how many bases?
11 Clues: DNA is a • Unpaired bases • Codons correspond to • What job does codon do? • One thing RNA is made out of. • Codons contain how many bases? • Third thing RNA is made out of. • What kind of sugar makes up RNA? • Second thing RNA is made out of. • What kind of sugar does DNA require? • What enzyme is used in transcription?
Biology :) 2015-05-12
Across
- The transport of material out of a cell by means of a sac or vesicle that first engulfs the material and then is extruded through an opening in the cell membrane.
- A nucleotide that is the primary source of energy in all living cells.
- The engulfing and ingestion of bacteria or other foreign bodies by phagocytes.
- A process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
- A molecule which represses or prevents another molecule from engaging in a reaction.
- The movement of ions or molecules across a cell membrane in the direction opposite that of diffusion.
Down
- Introduction of fluids into a cell by invagination of the cell membrane, followed by formation of vesicles within the cells.
- The process of spontaneous passive transport of molecules or ions across a biological membrane via specific transmembrane integral proteins.
- A process in which cell takes in materials from the outside by engulfing and fusing them with its plasma membrane.
- A passage through a cell membrane used for communication between the outside and inside of a cell.
- The movement of molecules from a high concentration to a low concentration.
11 Clues: A nucleotide that is the primary source of energy in all living cells. • The movement of molecules from a high concentration to a low concentration. • The engulfing and ingestion of bacteria or other foreign bodies by phagocytes. • A molecule which represses or prevents another molecule from engaging in a reaction. • ...
Biology 2021-02-24
Across
- it is the process of elimination of undigested matter in the form of faeces
- also known as mouth
- is a whitish leaf-like gland located behind the stomach
- makes the food soft,so that is can be swallowed easily
- is the largest gland of the human body weighing about 1500g to 2000g
Down
- is an elastic bag present below the diaphragm
- converts fats into fatty acid and glycerol
- the final products of digestion are absorbed in the intestine
- also known as food pipe
- helps to mix saliva with food while chewing
- it is the process of takling in food into the body
11 Clues: also known as mouth • also known as food pipe • converts fats into fatty acid and glycerol • helps to mix saliva with food while chewing • is an elastic bag present below the diaphragm • it is the process of takling in food into the body • makes the food soft,so that is can be swallowed easily • is a whitish leaf-like gland located behind the stomach • ...
biology 2021-06-02
Across
- Group with least number of organisms but
- The kingdom to which all nitrogen-fixing
- Example of unicellular prokaryotes.
- Symbiotic relationship between a fungus
- Locomotory structure in amoeba.
Down
- Unicellular eukaryotes.
- A unicellular fungus
- belong
- an alga.
- similar characteristics in a
- Biggest group in the hierarchy of
11 Clues: belong • an alga. • A unicellular fungus • Unicellular eukaryotes. • similar characteristics in a • Locomotory structure in amoeba. • Biggest group in the hierarchy of • Example of unicellular prokaryotes. • Symbiotic relationship between a fungus • Group with least number of organisms but • The kingdom to which all nitrogen-fixing
Biology 2022-09-05
Across
- _______ means life.
- To produce another living thing of the same kind.
- All living things can ___________ and change.
- Some biologists study the structure of living things, or _________.
- All living things need food, water, and _________.
- Some biologists study how organisms interact with their environment, or _________.
- Biology is the study of _________ things.
Down
- The study of living things is called __________.
- ___________ animals and plants were not able to survive in their environments and/or reproduce
- Biologists who study all plants study __________.
- Biologists who study large groups of animals study _________.
11 Clues: _______ means life. • Biology is the study of _________ things. • All living things can ___________ and change. • The study of living things is called __________. • To produce another living thing of the same kind. • Biologists who study all plants study __________. • All living things need food, water, and _________. • ...
Biology 2022-07-07
Across
- microtubules that help organise the movement of chromosomes
- control centre and contains DNA
- small structure that can store food or pigment
- structures found in the nucleus of cells that carry DNA
- “little organs”
- membrane it regulates what enters and leaves the cell
Down
- membrane a double-layered membrane that surrounds and protects the nucleus
- jelly-like fluid occupying most of the space between the cell membrane and the nucleus
- makes proteins
- where Ribosomes are made
- cells genetic material
11 Clues: makes proteins • “little organs” • cells genetic material • where Ribosomes are made • control centre and contains DNA • small structure that can store food or pigment • membrane it regulates what enters and leaves the cell • structures found in the nucleus of cells that carry DNA • microtubules that help organise the movement of chromosomes • ...
Biology 2022-06-14
Across
- a molecule inside a cell that contains genetic information
- One of the main phases of cell division
- the stage of food processing that takes in the nutrients
- during this phase the membrane surrounding the nucleus reforms creating two new nuclei
- the system made up of the heart, blood and blood vessels
Down
- is a process in which one cell produces Two identical cells
- during this phase the chromosomes align in the centre of the cell
- the system that breaks down food and store nutrients
- the system that takes in oxygen and releases carbon dioxide
- a cancerous cell
- a NON cancerous cell
11 Clues: a cancerous cell • a NON cancerous cell • One of the main phases of cell division • the system that breaks down food and store nutrients • the stage of food processing that takes in the nutrients • the system made up of the heart, blood and blood vessels • is a process in which one cell produces Two identical cells • ...
Biology 2022-11-30
Across
- takes pyruvate/produces ATP
- amounts produced by ETC
- Carbohydrate produced to start cellular resp.
- captures light and converting to glucose
- stage of photosynthesis produces glucose
- food molecules broken down/release energy
Down
- where glycolysis takes place
- absorb wavelengths of light
- Krebs and ETC take place
- amount produced by glycolysis and krebs
- energy transferred
11 Clues: energy transferred • amounts produced by ETC • Krebs and ETC take place • takes pyruvate/produces ATP • absorb wavelengths of light • where glycolysis takes place • amount produced by glycolysis and krebs • captures light and converting to glucose • stage of photosynthesis produces glucose • food molecules broken down/release energy • ...
BIOLOGY 2021-03-24
Across
- something/cells that is more powerful
- containing half sets of chromosomes
- variant of genes
- something/cells that is weaker
- Something/gene that you inherit from your parents
Down
- is a long DNA molecule with part or all of the genetic material of an organism.
- is a unit of heredity
- containing 2 complete sets of chromosomes
- reproductive cells
- one cell division
- two cell division
11 Clues: variant of genes • one cell division • two cell division • reproductive cells • is a unit of heredity • something/cells that is weaker • containing half sets of chromosomes • something/cells that is more powerful • containing 2 complete sets of chromosomes • Something/gene that you inherit from your parents • ...
Biology 2022-10-14
Across
- when species vanish much faster than they are replaced
- the variety of life in the world or in a particular habitat or ecosystem.
- a natural substance that is not replenished with the speed at which it is consumed
- the fact or process of a species, family, or other group of animals or plants becoming extinct
- a resource of which there is an endless supply because it can be replenished
Down
- the number of different species present in an ecosystem and relative abundance of each of those species
- materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain
- the range of different inherited traits within a species
- the study of different ecosystems in a certain location and their overall effects on humans and the environment as a whole
- the state of a species being found in a single defined geographic location
- careful preservation and protection of something
11 Clues: careful preservation and protection of something • when species vanish much faster than they are replaced • the range of different inherited traits within a species • the variety of life in the world or in a particular habitat or ecosystem. • the state of a species being found in a single defined geographic location • ...
biology 2024-01-15
Across
- the process of water when temperature changes
- substance that we can not see and makes things flout
- steam that comes out when water changes
- humidity on the early morning
- water small drops on the air
- fluffy cotton like shapes on the sky
- the way water moves from the ground to the clouds
Down
- water that has gas in it and visible to the eye.
- Water that comes down from the clouds
- water drops that accumulates on the surface
- Particles or balls that make water
11 Clues: water small drops on the air • humidity on the early morning • Particles or balls that make water • fluffy cotton like shapes on the sky • Water that comes down from the clouds • steam that comes out when water changes • water drops that accumulates on the surface • the process of water when temperature changes • water that has gas in it and visible to the eye. • ...
biology 2023-10-13
Across
- Variable The variable that is changed by the researcher during an experiment. It is plotted along the X-axis of a graph.
- *Low power (10x -40x*Uses light to form a 3-D image*Used to see the surface of larger objects in more detail*Can view objects visible to the naked eye*Can view living specimens
- the horizontal line on a graph
- (SEM*High Power (2,000,000x)*Uses electrons to form a computer-based 3-D image*Used to see the surface of objects in detail*Samples cannot be alive
Down
- (TEM)*Very High Power (50,000,000x)*Uses electrons to form a computer-based 2-D image*Used to see the inside of objects in detail*Shows the sample as a whole*Samples cannot be alive
- Variable The variable that you observe or measure in an experiment that depends on the independent variable. It is plotted along the Y-axis of a graph.
- *Medium power (1,000x)*Uses light to form a 2-D image*Used to view objects not visible to the naked eye*Objects are transparent so light can pass through
- Kind of graph that you use if your data is in categories or groups
- the vertical line on a graph
- Kind of graph that you use if your data on both axes is numbers
- Kind of graph that you use if your data can be broken down into parts of a whole
11 Clues: the vertical line on a graph • the horizontal line on a graph • Kind of graph that you use if your data on both axes is numbers • Kind of graph that you use if your data is in categories or groups • Kind of graph that you use if your data can be broken down into parts of a whole • ...
Biology 2024-02-27
Across
- spherical or rod-shaped organelle that has its own genome
- staying the same
- reaactions tnat don't need light to happen
- Adenosine triphosphate
- pigment present in all green plants and a few other organisms.
- cycle/ gell like fluid in chloroplast
- the breakdown of any particular substance in presence of light.
Down
- reactions dependant on light energy
- where photosynthesis occurs
- stack of green disks in chloroplast
- adenosine diphosphate
11 Clues: staying the same • adenosine diphosphate • Adenosine triphosphate • where photosynthesis occurs • reactions dependant on light energy • stack of green disks in chloroplast • cycle/ gell like fluid in chloroplast • reaactions tnat don't need light to happen • spherical or rod-shaped organelle that has its own genome • ...
Biology 2020-06-24
Across
- controls and regulates the activities of the cell
- converts light to energy in the chloroplast
- the process of exchanging nitrogen through living and non-living things
- a set of tissues in the body with the ability to change shape
Down
- cell cells that contain a nucleus and organelles and are enclosed by a plasma membrane
- the permanent removal of trees
- used by cells and microorganisms for movement
- an organism that breaks down dead and decaying organic matter
- the natural home or environment of an organism
- sticks a bacterial cell to surfaces
- a self contained group of tissues that performs a specific function in the body
11 Clues: the permanent removal of trees • sticks a bacterial cell to surfaces • converts light to energy in the chloroplast • used by cells and microorganisms for movement • the natural home or environment of an organism • controls and regulates the activities of the cell • an organism that breaks down dead and decaying organic matter • ...
Biology 2020-05-04
Across
- coenzyme
- the last process in photosynthesis
- 3 carbon compound
- rate limiting enzyme
- GP molecules are reduced to this
- when reduction occurs ___ is added
Down
- releasing hydrogen
- combines with carbon dioxide
- dioxide Enters leaf through stomata
- affects the amount of chlorophyll that is excited
- a process in which glucose is made
11 Clues: coenzyme • 3 carbon compound • releasing hydrogen • rate limiting enzyme • combines with carbon dioxide • GP molecules are reduced to this • the last process in photosynthesis • a process in which glucose is made • when reduction occurs ___ is added • dioxide Enters leaf through stomata • affects the amount of chlorophyll that is excited
biology 2019-05-07
Across
- is the storage area
- uses cilia and feeds on bacteria
- is the powerhouse
- takes in oxygen and breathes out carbon dioxide
- the brain of the cell
- lives in a colony and can make its food from sunlight
- uses pseudopod and feeds on bacteria and smaller protists
Down
- delivers the oxygen to the lungs
- determines what goes in and out of the cell
- digests the food
- uses flagellum to move and can make food from sunlight
11 Clues: digests the food • is the powerhouse • is the storage area • the brain of the cell • delivers the oxygen to the lungs • uses cilia and feeds on bacteria • determines what goes in and out of the cell • takes in oxygen and breathes out carbon dioxide • lives in a colony and can make its food from sunlight • uses flagellum to move and can make food from sunlight • ...
Biology 2024-03-07
Across
- determines chemical reactivity
- the steps start with OHEC
- an example is a desert with snakes and cacti
- acid that completely dissociates in water
- does not completely dissociate in water
- sharing pairs of electrons
Down
- processes transforms solar energy into chemical energy
- when every organism of a species is dead
- the smallest unit of life
- solution with an excess of H+ cations
- includes both unicellular and multicellular organisms
11 Clues: the steps start with OHEC • the smallest unit of life • sharing pairs of electrons • determines chemical reactivity • solution with an excess of H+ cations • does not completely dissociate in water • when every organism of a species is dead • acid that completely dissociates in water • an example is a desert with snakes and cacti • ...
Biology 2024-06-10
Across
- The basic unit of heredity passed from parent to child.
- The process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
- The process by which living organisms change over time through changes in the genome.
- An individual animal, plant, or single-celled life form.
Down
- A structure found inside the nucleus of a cell.
- An infective agent that typically consists of a nucleic acid molecule in a protein coat.
- the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.
- Group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
- The smallest unit that can live on its own and that makes up all living organisms and the tissues of the body.
- Living organisms
- The branch of science concerned with the bodily structure of humans, animals, and other living organisms.
11 Clues: Living organisms • A structure found inside the nucleus of a cell. • The basic unit of heredity passed from parent to child. • An individual animal, plant, or single-celled life form. • The process by which living organisms change over time through changes in the genome. • An infective agent that typically consists of a nucleic acid molecule in a protein coat. • ...
Biology 2023-03-10
Across
- consists of gene pairs with genes that are the SAME.
- relating to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both parents,
- a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction
- a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction
- one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
- a dominant trait or gene.
- it affected person has three copies of one of the chromosomes instead of two.
Down
- the genetic constitution of an individual organism.
- is a condition in which a person has an extra chromosome
- a genetically determined characteristic.
- the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
- a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
12 Clues: a dominant trait or gene. • a genetically determined characteristic. • the genetic constitution of an individual organism. • consists of gene pairs with genes that are the SAME. • is a condition in which a person has an extra chromosome • it affected person has three copies of one of the chromosomes instead of two. • ...
Biology 2023-02-16
Across
- Даарсан үед бие агаараас тусгаарлах үүрэгтэй
- Хөдөлгөөний нейрон
- Хяналтын төв
- Цусан дахь глюкозын хэмжээг багасгах үүрэгтэй даавар
Down
- Ургамалд цардуул нийлэгжих үйл явц
- Фотосинтезийн үеэд агаараас авч ашиглах бодис
- Мэдрэхүйн нейрон
- Цусан дахь глюкозын хэмжээг ихэсгэх үүрэгтэй даавар
- Биеийн дулаан зохицуулгад оролцдоггүй
- Фотосинтезийн үеэд хөрснөөс авч ашиглах бодис
- Фотоситезийн үеэд нийлэгжих бодис
11 Clues: Хяналтын төв • Мэдрэхүйн нейрон • Хөдөлгөөний нейрон • Фотоситезийн үеэд нийлэгжих бодис • Ургамалд цардуул нийлэгжих үйл явц • Биеийн дулаан зохицуулгад оролцдоггүй • Даарсан үед бие агаараас тусгаарлах үүрэгтэй • Фотосинтезийн үеэд агаараас авч ашиглах бодис • Фотосинтезийн үеэд хөрснөөс авч ашиглах бодис • Цусан дахь глюкозын хэмжээг ихэсгэх үүрэгтэй даавар • ...
Biology 2023-01-30
Across
- Green plastids
- Term for component present in the cytoplasm.
- The membrane of a vacuole is called
- It separates the contents of the cell from the surrounding medium
Down
- A group of cells.
- Empty structure in the cytoplasm
- This is necessary for photosynthesis.
- The living substance in the cell.
- Formed by collection of tissues
- Units of inheritance present on the chromosomes
- cell wall The organelle generally not seen in an animal cell is ____________.
11 Clues: Green plastids • A group of cells. • Formed by collection of tissues • Empty structure in the cytoplasm • The living substance in the cell. • The membrane of a vacuole is called • This is necessary for photosynthesis. • Term for component present in the cytoplasm. • Units of inheritance present on the chromosomes • ...
Biology 2024-11-19
Across
- An organism that eats dead organisms
- One benefits and the other doesn't care
- One benefits and the other benefits
- An organism that is hunted by another organism
- One benefits and the other is harmed
- A type of organism that eats other organisms
- An organism that hunts another organism
Down
- The organism that eats the producer and then is eaten
- A type of organism that makes its own food
- The first organism of a food chain
- A graph of all organisms that show which eats which
11 Clues: The first organism of a food chain • One benefits and the other benefits • An organism that eats dead organisms • One benefits and the other is harmed • One benefits and the other doesn't care • An organism that hunts another organism • A type of organism that makes its own food • A type of organism that eats other organisms • ...
Biology 2024-11-11
Across
- having two identical alleles for a particular gene
- the physical characteristics of and organism
- a factor that is passed from parent to offspring
- one of number of different forms of a gene
- the process in sexual reproduction
- the scientific study of heredity
Down
- the genetic makeup of an organism
- states that some alleles are dominant and others are recessive
- the likelihood that a particular event will occur
- having two different alleles for a particular gene
- a specific characteristic of an individual
11 Clues: the scientific study of heredity • the genetic makeup of an organism • the process in sexual reproduction • one of number of different forms of a gene • a specific characteristic of an individual • the physical characteristics of and organism • a factor that is passed from parent to offspring • the likelihood that a particular event will occur • ...
Biology 2024-11-11
Across
- the likelihood that a particular event will occur
- states that some alleles are dominant and others are recessive
- a specific characteristic of an individual
- the process in sexual reproduction in which male and female reproductive cells join to form a new cell
- a factor that is passed from parent to offspring
Down
- having two identical alleles for a particular gene
- having two different alleles for a particular gene
- the physical characteristics of and organism
- the scientific study of heredity
- one of a number of different forms of a gene
- the genetic makeup of an organism
11 Clues: the scientific study of heredity • the genetic makeup of an organism • a specific characteristic of an individual • the physical characteristics of and organism • one of a number of different forms of a gene • a factor that is passed from parent to offspring • the likelihood that a particular event will occur • having two identical alleles for a particular gene • ...
Biology 2025-04-02
Across
- responsible for consuming nutrients
- responsible for reproduction
- responsible for gaining oxygen
- responsible for movement
- responsible for releasing waste
- responsible for protection (1st layer)
Down
- responsible for horomones
- responsible for control
- responsible for structure
- responsible for blood and oxygen transfer
- responsible for protection (2nd layer)
11 Clues: responsible for control • responsible for movement • responsible for horomones • responsible for structure • responsible for reproduction • responsible for gaining oxygen • responsible for releasing waste • responsible for consuming nutrients • responsible for protection (2nd layer) • responsible for protection (1st layer) • responsible for blood and oxygen transfer
biology 2023-04-14
Across
- code structure of genes
- occurs when RNA polymerase reaches the end of gene
- single-stranded molecule
- physical expression of traits
- RNA to protein
- 3 nucleotide sequence that specificities 1 amino acid
Down
- get rid of introns
- the process by which a cell makes an RNA copy of a piece of DNA
- genetic makeup
- need RNA polymerase
- contains the genetic information
11 Clues: genetic makeup • RNA to protein • get rid of introns • need RNA polymerase • code structure of genes • single-stranded molecule • physical expression of traits • contains the genetic information • occurs when RNA polymerase reaches the end of gene • 3 nucleotide sequence that specificities 1 amino acid • the process by which a cell makes an RNA copy of a piece of DNA
Biology 2022-12-12
Across
- process during which a cell takes in a substance by surrounding it with the cell membrane
- movement of substances through a cell membrane using the cells energy
- diffusion of water molecules only through the membrane
- when molecules pass through the cell membrane using transport proteins
- movement of substances through a cell membrane without the use of energy
Down
- reaction used to obtain energy from food when oxygen levels are low
- process by which glucose is broken down
- process during which a cells vesicles release their contents outside of the cell
- movement from an area of higher concentration to an area of lower concentration
- series of reactions that convert light energy, water, and co2 into glucose and give off oxygen
- series of chemical reactions that convert energy in food molecules into atp
11 Clues: process by which glucose is broken down • diffusion of water molecules only through the membrane • reaction used to obtain energy from food when oxygen levels are low • movement of substances through a cell membrane using the cells energy • when molecules pass through the cell membrane using transport proteins • ...
Biology 2023-03-24
11 Clues: The A in DNA • Protects the bones • Your shoulder blade • Cells with a nucleus • Joins muscles to bones • Round, worm-like bodies • Another word for a skull • Single cells without a nucleus • Darwin Famous English naturist • Hold bones together for stability • Contains DNA and controls cells processes
Biology 2025-02-26
Across
- These organs inflate and deflate when you breath
- Means it can be spread from person to person
- This system fights against infection and keeps us healthy
- These are the best way to keep our community healthy and safe
- _________ system is a group of organs that work together to digest and absorb nutrients
- Include foods like apples, bananas, and oranges
- Is the most abundant molecule in our bodies
Down
- Means it cannot be spread
- Include foods like meat, fish, dairy, and nuts
- This is where digestion begins
- This system allows you to breath
11 Clues: Means it cannot be spread • This is where digestion begins • This system allows you to breath • Is the most abundant molecule in our bodies • Means it can be spread from person to person • Include foods like meat, fish, dairy, and nuts • Include foods like apples, bananas, and oranges • These organs inflate and deflate when you breath • ...
biology 2025-08-21
Across
- "Maintaining a stable internal environment",
- "A reaction to a stimulus",
- "The process by which organisms make more of their kind"
- "A group of similar organisms that can reproduce",
- "Increase in size or number of cells",
Down
- "The arrangement of parts in a system",
- "A trait that helps an organism survive in its environment",
- "A change in the environment that causes a response",
- "Changes an organism goes through during its life",
- "Any living thing",
- "The study of living things",
11 Clues: "Any living thing", • "A reaction to a stimulus", • "The study of living things", • "Increase in size or number of cells", • "The arrangement of parts in a system", • "Maintaining a stable internal environment", • "A group of similar organisms that can reproduce", • "Changes an organism goes through during its life", • "A change in the environment that causes a response", • ...
biology crossword 2021-05-20
Across
- the chemical blueprint for all living things
- process of fertilization
- protein that catalyzes chemical reactions
- animal that has its energy by eating plants
- has more than one cell
- object used for observing small objects
- the number/variety of organisms in ecosystem
- requires air
- maintenance of constant internal conditions
- negatively charged particle
Down
- structure on the inside of a cell
- the movement from high to low concentrations
- energy-carrying molecule in a cell
- tissue in the body made of neurons
- smallest function of life
- fertilized egg during cell division
- transfer of molecules across a membrane.
- chemical reactions that occur in the stroma
- nonliving.
19 Clues: nonliving. • requires air • has more than one cell • process of fertilization • smallest function of life • negatively charged particle • structure on the inside of a cell • energy-carrying molecule in a cell • tissue in the body made of neurons • fertilized egg during cell division • object used for observing small objects • transfer of molecules across a membrane. • ...
Biology Crossword 2022-09-13
Across
- facts about something that can be used in calculating
- the chemical processes that occur within a living organism in order to maintain life
- the understanding of the natural and social world
- new organisms created by combining the genetic information from two individuals of different sexes
- you observe and measure this variable based of the reaction
- a variable you manipulate
- an experiment in which all the variables are kept the same
- a state of balance among all the body systems needed for the body to survive and function
- any group used as a control in a statistical experiment
Down
- anything that can trigger physical or behavioral change
- reproduction without union of individuals
- a prediction of what may occur in the future
- any systematic deviation between the results of a study and the "truth"
- the act of knowing and recording something
- the logical process of passing from observations to generalizations
- made of the parts of Earth where life exists
- the testable statement about the relationship between two or more variables
- contains the genetic information responsible for the development and function of an organism
- the study of life
19 Clues: the study of life • a variable you manipulate • reproduction without union of individuals • the act of knowing and recording something • a prediction of what may occur in the future • made of the parts of Earth where life exists • the understanding of the natural and social world • facts about something that can be used in calculating • ...
Biology Revision 2022-06-17
Across
- the removal of wastes from the body
- an organism that is made of one cell
- when an cells nucleus is in an nuclear envelope
- the ability to produce offspring
- when an organism that is made of multiple cells
- an organism produces its own food
- the process which food is used to provide nourishment energy and nutrients to ones self.
- Used to test for
- an organism that gains nutrition from other organisms
Down
- The ability to traverse from one place to another
- Used to test for Sugar
- a chemical that absorbs sunlight and transfers it into energy in photosynthesis
- Is used to test for Starch
- The action of breathing
- where the genetic inform chromosomes are stored (DNA)
- The ability to change ones self in order to adapt to its surroundings
- Used to test for Protein
- the ability to mature
- The ability to feel
19 Clues: Used to test for • The ability to feel • the ability to mature • Used to test for Sugar • The action of breathing • Used to test for Protein • Is used to test for Starch • the ability to produce offspring • an organism produces its own food • the removal of wastes from the body • an organism that is made of one cell • when an cells nucleus is in an nuclear envelope • ...
Biology Crossword 2022-05-24
Across
- the powerhouse of the cell
- ER, builds lipids and detoxifies toxins
- basic unit of living organisms
- a collection of tissue that works together to perform a function
- digestion and waste management in the cell
- a large molecule with several atoms
- system, a collection of organs that works together
- wall supports the cell structure
- membrane, protects the cell and sends and receives messages from the cell
- a combination of similar cells that work together to perform a function
Down
- makes food for the cell through photosynthesis
- 2 or more atoms held together by chemical bonds
- stores water and waste in the cell
- apparatus, packs proteins in résilles
- protein synthesis takes place in this organelle
- the basic building block of matter
- a living thing that has the ability to function on its own
- organs of the cell
- the brain of the cell
- keeps the cell structured
20 Clues: organs of the cell • the brain of the cell • keeps the cell structured • the powerhouse of the cell • basic unit of living organisms • wall supports the cell structure • stores water and waste in the cell • the basic building block of matter • a large molecule with several atoms • apparatus, packs proteins in résilles • ER, builds lipids and detoxifies toxins • ...
Beginning Biology 2017-02-10
Across
- an organisms ability to maintain a stable internal environment
- consisting of more than one cell.
- a cell that does not contain a nucleus
- a trait that helps an organism survive in its environment; it's evolved through natural selection
- an organism that cannot make its own food
- used to pass on genetic information (DNA) from parent to offspring
- the control center found in eukaryotic cells; contains DNA and controls all of the cells activities
- involves one parent organism passing on their genetic information
- the smallest unit of structure and function in all living things
Down
- the study of life
- an organism that make its own food
- only containing one cell
- a cell that does contain a nucleus
- the act of getting bigger and being a more complex organism
- organisms must do this because they are affected by their environment
- any living thing
- found mostly in plants this organelle provides support and protection
- the type of reproduction that requires two parents (egg and sperm) to create offspring)
- obtain by either the sun or other organisms
19 Clues: any living thing • the study of life • only containing one cell • consisting of more than one cell. • an organism that make its own food • a cell that does contain a nucleus • a cell that does not contain a nucleus • an organism that cannot make its own food • obtain by either the sun or other organisms • the act of getting bigger and being a more complex organism • ...
Biology Crossword 2020-12-02
Across
- is the second highest taxonomic rank, just below domain
- functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood
- is the first process in the Krebs Cycle
- is the first process that happens in the homeostatic control center
- are cells in the Bowman's capsule in the kidneys that wrap around capillaries of the glomerulus
- a liquid that has passed through a filter
- is a submicroscopic infectious agent that replicates only inside the living cells of an organism
- is a chemical compound made up of one phosphorus and four oxygen atoms
- are a pair of breathing organs located with the chest which remove carbon dioxide from and bring oxygen to the blood
- The fluid secreted from the sweat glands to the surface of the skin
Down
- two or more atoms bonded together to form a single chemical entity
- is a chronic lung disease, caused by exposure to toxic chemicals or long-term exposure to tobacco smoke
- is the biological process by which new individuals are formed
- a pair of organs located in the right and left side of the abdomen
- is the basic structural, functional, and biological unit of all known organisms
- are small hair-like protuberances on the outside of eukaryotic cells
- is the process through which cells convert fuel into energy and nutrients
- inflammation of all or part of the bronchial tree through which air passes into the lungs
- is a part of the organs in a cell that plays an important role in the digestive system
19 Clues: is the first process in the Krebs Cycle • a liquid that has passed through a filter • is the second highest taxonomic rank, just below domain • is the biological process by which new individuals are formed • two or more atoms bonded together to form a single chemical entity • a pair of organs located in the right and left side of the abdomen • ...
Biology Crossword 2021-10-01
Across
- gas released by autotrophs
- passing DNA through the family tree
- organization cell-tissue-organ-organ system
- located on the right side of the arrow
- Fight or flight response
- the process that turns glucose to ATP
- living things that use sun for energy
- the end game of all respiration
- gravity forces atomic nuclei
Down
- maintaining balance
- transform glucose into ATP
- the smallest unit of living things
- gas released by heterotrophs
- process of turning sunlight into glucose
- Genetic material changes over time
- cell division
- located on the left side of the arrow
- produced in photosynthesis
- living things that cant use sun
19 Clues: cell division • maintaining balance • Fight or flight response • transform glucose into ATP • gas released by autotrophs • produced in photosynthesis • gas released by heterotrophs • gravity forces atomic nuclei • living things that cant use sun • the end game of all respiration • the smallest unit of living things • Genetic material changes over time • ...
biology 1 2021-03-29
Across
- muscle a muscle that becomes shorter in length as the fibers of the muscle stack on top of each other
- a tube running down the throat that allows air to flow in and out of the lungs
- very small airways found throughout the lungs
- muscle a muscle that contracts under the control of the individual
- two large organs within the chest that help bring in oxygen and distribute it to the body
- strong and bendable tissue that attaches connecting bones
- muscle a muscle that contracts naturally without any thought from the individual
- parts of a body that work together to allow the body to live and function correctly
Down
- flexible connective tissue found in various parts of the body. It often acts as a cushion between two meeting bones and is also found at the end of the nose and outer ears.
- muscle a muscle that becomes longer in length as the fibers of the muscle spread out
- the organ responsible for pumping and circulating blood through the body
- a part of a living body that has a specific function necessary to the life or activity of the body
- very small air sacs grouped together at the end of the bronchioles
- the strong, hard objects that give structure, protection, and support inside a physical body
- a fibrous, stretchy tissue that gives us the power and ability to move around and makes many of the organs work
- the place where separate bones meet and connect
- a connective tissue that attaches muscle to bone
- extremely small units that together form the organs and tissue of the human body
- a muscle located directly below the lungs responsible for causing the lungs to expand and contract
19 Clues: very small airways found throughout the lungs • the place where separate bones meet and connect • a connective tissue that attaches muscle to bone • strong and bendable tissue that attaches connecting bones • very small air sacs grouped together at the end of the bronchioles • muscle a muscle that contracts under the control of the individual • ...
Biology Crossword 2023-02-16
Across
- Individual living thing that may be made up of one or more organ systems
- The combination of all the living and nonliving things in the area
- An organelle that uses energy stored in glucose to make ATP, which cells can use for energy
- Organisms of the same species that live in the same area
- The movement of molecules from an area of high concentration of the molecules to an area with a lower concentration
- Organelles that use enzymes to break down molecules so their components can be recycled
- Reproduction involving two parents
- Solutions of equal solute concentration are said to be___
- The basic unit and structure of all living things
Down
- An organelle in the cytoplasm where proteins are made
- Coiled structures made of DNA and protein that are the form of genetic material present during cell division
- Keeping a stable internal environment regardless of external conditions
- The accumulated total of all the biochemical reactions occurring in a cell or organism
- Reproduction involving a single parent
- Small sac-like organelles that transport materials inside a cell
- A group of similar ecosystems with the same type of physical environment
- The part of Earth where all life exists (includes land, water, air)
- Structure composed of two or more types of tissue
- Group of cells of the same kind that perform the same function
19 Clues: Reproduction involving two parents • Reproduction involving a single parent • Structure composed of two or more types of tissue • The basic unit and structure of all living things • An organelle in the cytoplasm where proteins are made • Organisms of the same species that live in the same area • Solutions of equal solute concentration are said to be___ • ...
Biology Crossword 2023-05-09
Across
- A network of interconnected food chains
- A class of things of the same kind and with the same name
- Made up of all the populations of different species living and interacting with one another
- A community of organisms interacting with one another and with their environment
- The process by which ammonium compounds are converted to nitrates
- The study of organisms and how they interact with the environment around them
- Denitrification → Loss in drainage water → Absorption and protein synthesis → Nitrogen fixation → Nitrification → Decomposition
- An organism that is consumed
- Free-living soil bacteria
- The process of reducing nitrate and nitrite to gaseous forms of nitrogen
Down
- To become rotten/decayed
- An organism that makes its own organic food substances
- A graphical representation showing the relationship between different organisms in an ecosystem
- A place where an organism lives
- The process by which green plants and other organisms use sunlight to synthesize nutrients from carbon dioxide and water.
- A group of organisms of the same species that live together
- An organism that consumes another organism
- A process in living organisms involving the production of energy
- Photosynthesis → Feeding → Respiration → Decomposition → Formation of fossil fuels and combustion
- Fourth in rank
20 Clues: Fourth in rank • To become rotten/decayed • Free-living soil bacteria • An organism that is consumed • A place where an organism lives • A network of interconnected food chains • An organism that consumes another organism • An organism that makes its own organic food substances • A class of things of the same kind and with the same name • ...
Biology Crossword 2023-05-25
Across
- only eat meat
- they eat meat and veggies
- needed for exercise
- only eat veggies
- the transfer of pollen to a stigma, ovule, flower, or plant to allow fertilisation
- you make this when you get a stitch
- ... takes place within a plant cell
- the action or process of... an egg or a female animal or plant
- To provide energy and insulate against the cold
- you have small and large...
Down
- a chemical reaction which takes place in all livings cells and releases energy from glucose
- the chemical process by which organic compounds release energy
- your food goes done it
- You get... from milk
- something produced to adjust to different conditions or uses, or to meet different situations
- people can be addicted to...
- a trait or variants encoded in DNA and passed from parent to offspring during reproduction
- Used for growth or repair
- chemical process in which in which oxygen is used to make energy from carbohydrates
19 Clues: only eat meat • only eat veggies • needed for exercise • You get... from milk • your food goes done it • they eat meat and veggies • Used for growth or repair • you have small and large... • people can be addicted to... • you make this when you get a stitch • ... takes place within a plant cell • To provide energy and insulate against the cold • ...
Biology Crossword 2013-05-31
Across
- a digestive enzyme foud in gastric juice that catalyzes the breakdown of protein to pepside
- healthy fat found in fish
- a "guide" for healthy eating
- pregnant women need a lot of this
- the mechanical and chemical breakdown of food into smaller components that are more easily absorbed into a blood stream, for instance
- unhealthiest fat
- if you don't get enough in your diet, you might get scurvy
Down
- a rouded mass of food ready to swallow
- found in dark green leafy vegetales, beans, eggs, fish, etc
- front teeth typically adapted for cutting
- a diet with the appropiate amout of nutrients and energy
- helps to move food through the digestive track
- teeth for grinding food
- teeth reduced in humans compared to animals
- assist the molars
- best source of energy
- muscular contractions of the alimentary canal
- if you don't get enough in your diet, you might get rickets
- the process of discharging undigested or waste material
19 Clues: unhealthiest fat • assist the molars • best source of energy • teeth for grinding food • healthy fat found in fish • a "guide" for healthy eating • pregnant women need a lot of this • a rouded mass of food ready to swallow • front teeth typically adapted for cutting • teeth reduced in humans compared to animals • muscular contractions of the alimentary canal • ...
Biology Keyterms 2013-05-29
Across
- Organic molecules that absorbs light of specific wavelenghts
- The use of energy of light to build organic molecules from inorganic raw materials
- Inner, much-folded membrane contained in the Stroma
- Groups of hundreds of pigments and other molecules that work as a unit to produce photosynthesis
- Uses electron energy to move hydrogen ions into the Thylakoid
- Accepts electrons and hydrogen ions, thus becoming NADPH
- Electromagnetic energy of light organized in packets
- Reaction that passes from one molecule of the electron transfer chain to the next
- Extracting carbon atoms from inorganic sources and incorporating them into an organic molecule
Down
- Any light driven reaction that attaches a phosphate to a molecule
- Semifluid matrix that fills the chloroplasts
- Fixes carbon by attaching CO2 to five carbon RuBP or ribulose biphosphate
- The distance between the crests of two successive waves of lights
- Organelle that generates the process of Photsynthesis
- When a photon excites the electrons
- Most common photosynthetic pigment in plants
- Energy product of photosynthesis
- Process by which any molecule becomes broken down by light energy
- Pigments in Photosynthesizers
19 Clues: Pigments in Photosynthesizers • Energy product of photosynthesis • When a photon excites the electrons • Semifluid matrix that fills the chloroplasts • Most common photosynthetic pigment in plants • Inner, much-folded membrane contained in the Stroma • Electromagnetic energy of light organized in packets • Organelle that generates the process of Photsynthesis • ...
Biology Vocabulary 2014-09-21
Across
- An assemblage of all the organisms living together and potentially interacting in a particular area
- A taxonomic category above the kingdom level. The three domains of life are Archaea, Bacteria and Eukarya
- one of the two prokaryotic domains of life, the other being Archaea
- A widely accepted explanatory idea that is broad in scope and supported by a large body of evidence
- A tentative explanation a scientist proposes for a specific phenomenon that has been observed
- system A group of organs that work together in performing vital body functions
- cell A type of cell that has a membrane-enclosed organelles. All organisms except bacteria and archaea are composed of eukaryotic cells.
- A membrane-enclosed structure with a specialized function within a cell
- One of the two prokaryotic forms of life, the other being Bacteria
- An individual living thing, such as a bacterium, fungus, plant, or animal
- A basic unit of living matter seperated from its environment by a plasma membrane; the fundamental structural unit of life
- An integrated group of cells with a common function,structure or both
Down
- cell A type of cell lacking a membrane-enclosed nucleus and other membrane-enclosed organelles; found only in the domain Bacteria and Archaea
- The domain that includes all eukaryotic organisms
- The entire portion of earth inhabited by life:; the sum of all the planets ecosystems.
- A group of individuals belonging to one species and living in the same geographic area
- all the organisms in a given area along with the nonliving(abiotic) factors with which they interact; a biological community and its physical environments
- The scientific study of life
- A group of two or more atoms held together by covalent bonds
19 Clues: The scientific study of life • The domain that includes all eukaryotic organisms • A group of two or more atoms held together by covalent bonds • One of the two prokaryotic forms of life, the other being Bacteria • one of the two prokaryotic domains of life, the other being Archaea • An integrated group of cells with a common function,structure or both • ...
biology 9 2017-02-17
Across
- means "one set"
- in which both alleles contribute to the phenotype of the organism.
- the chromosomes line up in a similar way to the metaphase stage of mitosis
- all of the tall plants have the same ___________,or physical characteristics.
- The likelihood that a particular event will occur is called _______
- they may exchange proportions of their chromatids in a process called_____.
- in prophase of meiosis 1, however, each chromosomes pairs with its corresponding homologous chromosomes to form a structure called _______
- spindle fibers attach to the chromosomes
- meiosis 1 results in two haploid daughter cells, each with half the number of chromosomes as the original cwll.
- is used to locate and identify the gene or group of genes that determines a particular inherited trait.
Down
- a cell that contributes both sets of homologous chromosomes is said to be_______.
- diffrent forms of a gene are called ____
- the gene combinations that might result from a genetic cross can be determined a diagram known as___________
- the fibers pull the homologous chromosomes toward opposite ends of calls
- organisms that have two identical alleles for a paticular trait are said to be __________
- cells undergo a round of dna replication, forming duplicate chromosomes
- the sister chromatides separate and move toward the ends of the cell
- Have the same________, or genetic makeup
- one of ________ principles was to inherited of biological characteristics is determined by individual units known as genes.
19 Clues: means "one set" • diffrent forms of a gene are called ____ • Have the same________, or genetic makeup • spindle fibers attach to the chromosomes • in which both alleles contribute to the phenotype of the organism. • The likelihood that a particular event will occur is called _______ • the sister chromatides separate and move toward the ends of the cell • ...
Biology Vocabulary 2021-12-15
Across
- expression - the process by which the information encoded in a gene is used to direct the assembly of a protein molecule.
- - a disease caused by an uncontrolled division of abnormal cells in a part of the body.
- - the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body.
- - a biological compound used by multicellular organisms to organize, coordinate, and control the functions of their cells and tissues.
- - that molecule that binds to a specific protein, and regulates the latter's biological activity.
- - the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
- - anything that produces a response in an organism or in a cell or tissue of an organism.
- - a response within a system that influences the continued activity or productivity of that system.
- Variation - any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences or by the effect of environmental factors on the expression of the genetic potentials.
- equilibrium - the tendency of an organism or a cell to regulate its internal conditions
- - any living biological entity, such as an animal, plant, fungus, or bacterium.
- - an organism causing disease to its host, with the severity of the disease symptoms referred to as virulence.
Down
- - can be thought of as the “command center” of the endocrine system.
- - A molecule inside or on the surface of a cell that binds to a specific substance and causes a specific effect in the cell.
- center - the body structure that determines the normal range of the variable, or set point.
- - an organism composed of many cells, which are to varying degrees integrated and independent.
- feedback - a process in which the end products of an action cause more of that action to occur in a feedback loop.
- mechanisms - a physiological regulation system in a living body that works to return the body to its normal internal state.
- - a state in which opposing forces or influences are balanced.
- feedback - a self-regulatory system in which it feeds back to the input a part of a system's output so as to reverse the direction of change of the output.
20 Clues: - a state in which opposing forces or influences are balanced. • - can be thought of as the “command center” of the endocrine system. • - any living biological entity, such as an animal, plant, fungus, or bacterium. • - a disease caused by an uncontrolled division of abnormal cells in a part of the body. • ...
Biology Test 2022-05-16
Across
- organisms that must consume food for energy
- Takes in oxygen and removes carbon dioxide: Lungs, nose
- Carries blood and nutrients to cells and carries away waste: Veins, arteries, hear
- Allows organisms to create offspring: Ovaries (female) or testes (male)
- the sphere that contains all living organisms
- the sphere that contains all the air on earth
- Uses the energy of sunlight to produce glucose during photosynthesis
- the sphere that contains all the water on earth
- Organisms that eat only meat
- Where proteins are made in the cell; the dots
- Allows for movement by contraction: Cardiac, smooth, and skeletal are the types
Down
- organisms that eat both plants and animals
- the sphere that contains the ground from the crust to the inner core
- Removes waste from cellular metabolism, filters the blood: Liver, bladder, kidneys
- Control center of the cell; contains DNA
- Produces energy; powerhouse of the cell
- Regulates bodily activities using hormones: Pituitary gland, thyroid
- Organisms that eat only plants
- organisms that can produce its own food
19 Clues: Organisms that eat only meat • Organisms that eat only plants • Produces energy; powerhouse of the cell • organisms that can produce its own food • Control center of the cell; contains DNA • organisms that eat both plants and animals • organisms that must consume food for energy • the sphere that contains all living organisms • ...
biology fitness 2024-01-25
Across
- A trait that helps an organism survive and reproduce
- A process in which individuals that have certain inherited traits tend to survive and reproduce at higher rates than other individuals because of those traits.
- A change in the allele frequency of a population as a result of chance events rather than natural selection.
- Breeding organisms with specific traits in order to produce offspring with identical traits.
- Combined genetic information of all the members of a particular population
- A group of individuals that belong to the same species and live in the same area
- form of reproductive isolation in which two populations are separated physically by geographic barriers such as rivers, mountains, or stretches of water
- Form of reproductive isolation in which two populations have differences in courtship rituals or other types of behavior that prevent them from interbreeding
- Ability of an organism to survive and reproduce in its environment
- movement of alleles from one population to another
- of an animal to look like another more harmful animal
Down
- Natural selection that favors intermediate variants by acting against extreme phenotypes
- form of reproductive isolation in which two populations reproduce at different times
- Any difference between individuals of the same species.
- Number of times that an allele occurs in a gene pool compared with the number of alleles in that pool for the same gene
- form of natural selection in which a single curve splits into two; occurs when individuals at the upper and lower ends of a distribution curve have higher fitness than individuals near the middle
- Form of natural selection in which the entire curve moves; occurs when individuals at one end of a distribution curve have higher fitness than individuals in the middle or at the other end of the curve
- A change in allele frequency following a dramatic reduction in the size of a population
- the act of concealing the identity of something by modifying its appearance
19 Clues: movement of alleles from one population to another • A trait that helps an organism survive and reproduce • of an animal to look like another more harmful animal • Any difference between individuals of the same species. • Ability of an organism to survive and reproduce in its environment • Combined genetic information of all the members of a particular population • ...
Biology 101 2025-01-30
Across
- helps support shape of a cell
- Wheel translates DNA codons into amino acids
- fats
- gives you fast energy
- group of similar cells that work together
- gives you energy for a long time
- Where DNA is found
- cells control center
- cell membrane that loves water
- makes protein
Down
- passive transport process
- smallest living unit of an organism
- help maintain cell shape
- cell membrane that hates water
- generates ATP for cell energy
- Wall outer covering of plant cells
- physical features
- little organ inside a cell
- where food is made in a plant cell
- membrane separate the interior and outside of a cell
20 Clues: fats • makes protein • physical features • Where DNA is found • cells control center • gives you fast energy • help maintain cell shape • passive transport process • little organ inside a cell • helps support shape of a cell • generates ATP for cell energy • cell membrane that hates water • cell membrane that loves water • gives you energy for a long time • ...
Biology Terms 2024-05-29
Across
- Transfer of genetic information from parent to offspring (9)
- Organelle that contains digestive enzymes (7)
- Organism that gets nutrients from breaking down dead matter (7)
- Double membrane that surrounds a cell (8)
- Molecule used for energy (3)
- Rigid structure that supports plant cells (7)
- Gel-like substance inside a cell (9)
- Waste product of cellular respiration (6)
- Study of living things (7)
- Type of reproduction involving one parent (4)
- Protein that helps fight disease (7)
Down
- Carries genetic information (8)
- Photosynthetic organelle in plant cells (6)
- Movement of molecules from high to low concentration (8)
- Organ that filters blood (5)
- Release of energy from food without oxygen (8)
- The basic unit of life (5)
- Organ system responsible for breathing (7)
- Process of breaking down food for energy (7)
19 Clues: The basic unit of life (5) • Study of living things (7) • Organ that filters blood (5) • Molecule used for energy (3) • Carries genetic information (8) • Gel-like substance inside a cell (9) • Protein that helps fight disease (7) • Double membrane that surrounds a cell (8) • Waste product of cellular respiration (6) • Organ system responsible for breathing (7) • ...
Biology Final 2024-12-05
Across
- Lower solute concentration outside, water moves into cell
- A membrane-bound sac that stores water, salts, and waste products
- Equal solute concentration inside and outside the cell
- A small organelle found throughout the cytoplasm, responsible for protein synthesis
- Simultaneous transport of two different molecules across membrane
- State where concentrations are equal on both sides
- Higher solute concentration outside, water moves out of cell
- The jelly-like substance inside the cell membrane, where many metabolic processes take place
Down
- Movement from high to low concentration
- An organelle found in eukaryotic cells, responsible for generating energy through cellular respiration
- Found in plant cells and some algae, responsible for photosynthesis
- Cells that contain a true nucleus and membrane-bound organelles, can be unicellular or multicellular
- A membrane-bound organelle that contains the majority of the cell's genetic material (DNA)
- Carbohydrate-rich region on cell membrane
- Cells that lack a true nucleus, do not have membrane-bound organelles, and are typically small, simple cells
- Water movement through selectively permeable membrane
- Active transport requires ATP to move molecules for _______ requirement
- A membrane-bound sac containing digestive enzymes that break down and recycle cellular waste
- A small, membrane-bound sac that transports materials within the cell or to the cell surface
19 Clues: Movement from high to low concentration • Carbohydrate-rich region on cell membrane • State where concentrations are equal on both sides • Water movement through selectively permeable membrane • Equal solute concentration inside and outside the cell • Lower solute concentration outside, water moves into cell • ...
biology project 2025-05-05
Across
- the nucleus is a membrane-bound organelle found in eukaryotic cells.
- one that will be expressed (shown) in an individual even if only one copy of the allele is present
- a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
- the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
- a ribosome is a complex structure found within cells that plays a crucial role in protein synthesi
- the total mass of living organisms in a specific area or ecosystem.
- any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
- the observable characteristics of an organism, including its physical traits, behavior, and biochemical properties.
- osmosis is the movement of water molecules across a semipermeable membrane from an area of high water concentration to an area of low water concentration.
- is an organism with a genetic condition characterized by the absence or reduced presence of melanin, a pigment that gives color to skin, hair, and eyes.
Down
- a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
- a is a change in the DNA sequence of an organism.
- the total mass of living organisms in a specific area or ecosystem.
- the fundamental unit of heredity, a segment of DNA that provides the instructions for making a specific protein or functional RNA molecule.
- the semipermeable membrane surrounding the cytoplasm of a cell
- a genetic trait that is only expressed when an organism has two copies of the recessive allele for that trait.
- Proteins are complex molecules and do most of the work in cells. They are important to the structure, function, and regulation of the body.
- Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins.
- the process of creating a genetically identical copy of a biological entity, such as a DNA sequence, cell, or organism.
- the biochemical processes through which organisms obtain energy by converting food molecules (like glucose) into usable energy (ATP)
20 Clues: a is a change in the DNA sequence of an organism. • the semipermeable membrane surrounding the cytoplasm of a cell • the total mass of living organisms in a specific area or ecosystem. • the total mass of living organisms in a specific area or ecosystem. • the nucleus is a membrane-bound organelle found in eukaryotic cells. • ...
biology project 2025-05-05
Across
- the nucleus is a membrane-bound organelle found in eukaryotic cells.
- one that will be expressed (shown) in an individual even if only one copy of the allele is present
- a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
- the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
- a ribosome is a complex structure found within cells that plays a crucial role in protein synthesi
- the total mass of living organisms in a specific area or ecosystem.
- any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
- the observable characteristics of an organism, including its physical traits, behavior, and biochemical properties.
- osmosis is the movement of water molecules across a semipermeable membrane from an area of high water concentration to an area of low water concentration.
- is an organism with a genetic condition characterized by the absence or reduced presence of melanin, a pigment that gives color to skin, hair, and eyes.
Down
- a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
- a is a change in the DNA sequence of an organism.
- the total mass of living organisms in a specific area or ecosystem.
- the fundamental unit of heredity, a segment of DNA that provides the instructions for making a specific protein or functional RNA molecule.
- the semipermeable membrane surrounding the cytoplasm of a cell
- a genetic trait that is only expressed when an organism has two copies of the recessive allele for that trait.
- Proteins are complex molecules and do most of the work in cells. They are important to the structure, function, and regulation of the body.
- Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins.
- the process of creating a genetically identical copy of a biological entity, such as a DNA sequence, cell, or organism.
- the biochemical processes through which organisms obtain energy by converting food molecules (like glucose) into usable energy (ATP)
20 Clues: a is a change in the DNA sequence of an organism. • the semipermeable membrane surrounding the cytoplasm of a cell • the total mass of living organisms in a specific area or ecosystem. • the total mass of living organisms in a specific area or ecosystem. • the nucleus is a membrane-bound organelle found in eukaryotic cells. • ...
Biology Homework 2025-11-20
Across
- respiration – energy release using oxygen
- cavity – space where lungs sit
- – process of releasing energy
- – gas needed for breathing
- – collarbone
- – working in opposite pairs
- volume – amount of air the lungs can hold
- – simple sugar for energy
- – breathing muscle
- – tissues that move the body
Down
- – tiny air sacs in lungs
- – air taken in or out
- – painful swollen joints
- – smooth joint tissue
- – windpipe
- – main air tubes
- – kneecap
- – skull
- – joins muscle to bone
19 Clues: – skull • – kneecap • – windpipe • – collarbone • – main air tubes • – breathing muscle • – air taken in or out • – smooth joint tissue • – joins muscle to bone • – tiny air sacs in lungs • – painful swollen joints • – simple sugar for energy • – gas needed for breathing • – working in opposite pairs • – tissues that move the body • – process of releasing energy • cavity – space where lungs sit • ...
Biology Revision 2026-03-24
Across
- Enzyme that digests proteins in the stomach
- Structure in muscle where contraction occurs
- Digestive process that physically breaks food down
- Movement of water across a semi-permeable membrane
- Fluid that lubricates joints
- Tissue that supports and connects body parts
- Type of transport that does NOT require energy
- Photoreceptors in the retina responsible for black and white vision
- Structure that focuses light onto the retina
- Junction between neurons
- Long nerve cell extension that carries impulses away from the cell body
Down
- Bones protect organs and allow ______
- Organelle that produces ATP (energy)
- Group of cells working together
- Tissue responsible for movement
- Structure that controls what enters and leaves the cell
- Cell division producing identical daughter cells
- Type of neuron carrying signals from receptors
- The basic structural unit of life
- Muscle protein that works with myosin
20 Clues: Junction between neurons • Fluid that lubricates joints • Group of cells working together • Tissue responsible for movement • The basic structural unit of life • Organelle that produces ATP (energy) • Bones protect organs and allow ______ • Muscle protein that works with myosin • Enzyme that digests proteins in the stomach • Structure in muscle where contraction occurs • ...
BIOLOGY REVIEW 2026-05-19
Across
- oxygen and ... are needed for aerobic respiration
- the process oxygen is inhaled and carbon dioxide is exhaled is called
- blood cells that fight infections and protect the body from germs
- to prevent backflow of blood
- substance that make person very difficult for a person to quit smoking
- largest artery in the human body
- tiny air sacs in the lungs where oxygen enters the blood
- smoking increases the risk of .... eye problem
Down
- carries oxygenated blood from the lungs to the heart
- tube that carries air from the throat to the lungs
- tiny blood cell fragments that help stop bleeding by forming clots
- layered membrane that surrounds the lungs and provides lubrication
- Blood vessel that leaves the right ventricle to travel to the lung
- chamber of the heart that pump blood to the entire body
- type of blood vessel for gas exchange and extremely thin
- bronchi transport air from … to lungs
- bronchi to become restricted (get smaller) so air can't get to the lungs.
- muscle below the lungs that helps you breathe in and out
- exercise that strengthens the heart and improves blood circulation
- anaerobic respiration need the substance
20 Clues: to prevent backflow of blood • largest artery in the human body • bronchi transport air from … to lungs • anaerobic respiration need the substance • smoking increases the risk of .... eye problem • oxygen and ... are needed for aerobic respiration • tube that carries air from the throat to the lungs • carries oxygenated blood from the lungs to the heart • ...
GREEK ROOT VOCABULARY WEEK 15 AND WEEK 14 2022-12-13
16 Clues: -Antonym Rise • -Antonym death • -Antonym black • -Antonym mania • -Antonym ethos • -Antonym moral • -Antonym music • -Antonym silver • -Antonym spirit • -Antonym design • -Antonym racism • -Antonym europe • -Antonym biology • -Antonym delight • -Antonym perfume • -Antonym rewriting
