biology Crossword Puzzles

Biology Crossword 2014-05-10

Across

You are given an injection before you are scanned in this imaging technology.
These cells produce green pigment also known as, chlorophyll.
The cell wall is only included in this type of a cell.
This is like the transportation system of the cell.
The movement of dissolved substances from an area of higher concentration to an area of lower concentration.
These cells are controversial.
These cells can produce certain types of cells.
This is the "Power House" of the cell.
This part of the microscope gives the distance needed between the eyepiece and objecvtive.
This imaging technology gives you a 3-D photograph of the person.
A digestive system disease which causes difficulty swallowing.
Site of protein.
This type of egg begins to divide within 24 hours.

Down

This is cause by the respiratory system.
The movement of water across a cell membrane towards an area where dissolved substances are at a higher concentration.
This scanner is shaped like a doughnut and examines dense tissues.
When the magnification is 100 what is the objective lens.
This disease is caused by the circulatory system.
This is the last stage of mitosis.
These cells store energy as glycogen.
This kind of technology gives a black and white picture of foreign objects in your body.
In this stage DNA duplicates.
Using this doctors can tell the difference between cancerous tumors or just fluid filled cysts.
This system takes in food, breaks it down then, takes away the remaining waste from the body.
The process of cell division.
Image of the breast produced by an x-ray.
This system is made up of the lungs, bronchi and trachea.
Chromosomes line up along the equator of the cell during this phase.
This tissue supports and connects the bodies organs.
This tissue is made up of tightly packed cells.
The substance or object you put on your slide.
This is the most complex tissue in the body.
This system is made up of the heart, blood vessels and blood.
This part assembles parts of the ribosomes.
This tissue allows the stomach to squeeze and churn food then, break it down.
Levels of organization of increasing or decreasing complexity.
Something that is living.
A group of 2 or more types of tissue that preform a specific task.
Removal of living tissue for diagnostic examination.
Holds the slide in place.

40 Clues: Site of protein. • Something that is living. • Holds the slide in place. • In this stage DNA duplicates. • The process of cell division. • These cells are controversial. • This is the last stage of mitosis. • These cells store energy as glycogen. • This is the "Power House" of the cell. • This is cause by the respiratory system. • Image of the breast produced by an x-ray. • ...

Biology Reivew 2015-01-19

Across

organized group of tissues that work together
site of protein synthesis in cell
3D medical imgaging using strong magnetic fields
tissue that makes up brain and spinal cord
part of microscope that supports a slide
number of time an image is enlarged
plant tissue used for transport
rough ___ reticulum
process than maintains constant internal environment
type of unspecialized cell
largest human organ
tiniest blood vessels
tissue that allows for movement
vacuole or nucleus for example
animal tissue that lines body cavities
stage in the cell cycle in which the cell divides
between esophagus and intestines
mitosis phase where sister chromatids separate
mitosis phase where chromosomes line up

Down

controlled cell death
most common form of medical imaging
long stringy form of DNA
first phase of mitosis
proscess in which a body part is regrown
cell ___ is a rigid frame around the cell
alternative to xrays using high frequency sound
disease caused by uncontrolled cell division
group of cells that function together
organelle that does digestion in the cell
organelle that does photosynthesis
organ that contains alveoli
basic unit of life
part of the cell cycle that is not mitosis
type of microscope capable of very high magnification
microscope part also called the ocular
jelly-like goo that surrounds organelles
long helical molecule that contains genes

37 Clues: basic unit of life • rough ___ reticulum • largest human organ • controlled cell death • tiniest blood vessels • first phase of mitosis • long stringy form of DNA • type of unspecialized cell • organ that contains alveoli • vacuole or nucleus for example • plant tissue used for transport • tissue that allows for movement • between esophagus and intestines • ...

Crossword Biology 2015-02-02

Across

Amount of heat needed to raise the temperature of 1 gram of water by 1 degree celsius.
Tissue in which nerve impulses are transmitted.
Starches that can be found in grains; also called polysaccharides.
Basic unit of structure and function of living things.
Needed to make enzymes, the lipids in cell membranes, and even DNA.
Organ made of epithelial tissues that work together to perform functions.
Fiber reduces the risk of Type II diabetes and:
Type of digestion that includes the physical breakdown of large pieces of food into smaller pieces.
Clump of food.
Breaks proteins into smaller polypeptide fragments.
Feedback inhibition is also called :
Contractions of smooth muscles.
Aids in the digestion of fats.
Functions of the muscle tissue are volunatary movements and :
They grind and crush food into a fine paste that can be swallowed.
Nutrient needs are affected by age , lifestyle , and :

Down

Results from lack of fluids.
Locations of this tissue include : surrounding organs, blood , bones , etc.
Small, pouchlike organ, which releases bile through a duct into the small intestine.
The lipase enzyme is found in the organ :
They supply raw materialsfor growth and repair of structures such as skin and muscle.
System which function is to break down food, absorb nutrients, and eliminate wastes.
Last step in digestion.
Sources of zinc include meats , seafood , and :
Describes the constant internal conditions that organisms maintain despite changes in the environment.
Fingerlike projections which are covered with tiny projections.
Vitamin found in legumes , vegetables , and meat.
Structure of the nervous system.
Another name for the large intestine is :
Fats that have more than one double bonds between carbon atoms.

30 Clues: Clump of food. • Last step in digestion. • Results from lack of fluids. • Aids in the digestion of fats. • Contractions of smooth muscles. • Structure of the nervous system. • Feedback inhibition is also called : • The lipase enzyme is found in the organ : • Another name for the large intestine is : • Tissue in which nerve impulses are transmitted. • ...

BIOLOGY CROSSWORD 2015-02-01

Across

A physical digestion breakdown of large pieces of food into smaller pieces
A type of digestion where enzymes break down food into the small molecules
It produces bile
It supplies raw material for growth and repairs of structures
The internal temperature of a living being
The most important nutrient
A group of different types of tissue that works together to perform a single function or several related functions
Primary function to remove water from the undigested material
It breaks protein into smaller polypeptide fragments
An enzymes that fights infection
A large muscular sac
A gland that serves three functions
A group of cells that perform a single function
A type of tissue where the nerve impulses are transmitted throughout the body

Down

A type of tissue that connects the body
It breaks the chemical bonds in starches
A mixture with an oatmeal-like consistency
The major source of energy for the body
The bolus passes through this tube from the throat
Organic molecule that the body needs
Inorganic nutrients that the body needs
It works along the pancreas and liver
It provides the force that moves food down the esophagus
When a stimulus produces a response that opposes the original stimulus
A type of tissue where movements of the body are possible
A type of tissue that linens the interior and exterior body surfaces
It is equal to 1000 calories or 1 kcal
The basic unit of structure and function in living things
It helps the body absorb fat-soluble vitamins
Fingerlike projections

30 Clues: It produces bile • A large muscular sac • Fingerlike projections • The most important nutrient • An enzymes that fights infection • A gland that serves three functions • Organic molecule that the body needs • It works along the pancreas and liver • It is equal to 1000 calories or 1 kcal • A type of tissue that connects the body • The major source of energy for the body • ...

Biology Vocab 2015-04-26

Across

Eukaryotic organisms that can be unicellular, colonial, or multicellular.
clock Model used to compare DNA sequences from two different species to estimate how long they have been evolving.
Contains related orders.
Branching diagram that represents the proposed phylogeny or evolutionary history of a species or group.
Phylum, contains related classes.
Division, contains related classes.
Method that classifies organisms according to the order they diverged from a common ancestor.
A discipline of biology concerned with identifying,naming, and classifying species based on natural relationships.
Taxen composed of related phyla or divisions.
Named group of organisms.

Down

A group of species that are closely related and share a common ancestor.
nomenclature Gives each species a specific name with two parts.
Evolutionary history of a species.
Thought to be more ancient than bacteria, yet more closely related to eukaryotic ancestors.
Grouping objects or organisms based on a set of criteria.
A similar, related genera.
Broadest of all taxas, contains one or more kingdoms.
Inherited features that vary among species.
Contains related families.
Unicellular or multicellular eukaryote that absorbs nutrients from organic material in its environment.

20 Clues: Contains related orders. • Named group of organisms. • A similar, related genera. • Contains related families. • Phylum, contains related classes. • Evolutionary history of a species. • Division, contains related classes. • Inherited features that vary among species. • Taxen composed of related phyla or divisions. • Broadest of all taxas, contains one or more kingdoms. • ...

Biology Vocab 2015-04-26

Across

Eukaryotic organisms that can be unicellular, colonial, or multicellular.
clock Model used to compare DNA sequences from two different species to estimate how long they have been evolving.
Contains related orders.
Branching diagram that represents the proposed phylogeny or evolutionary history of a species or group.
Phylum, contains related classes.
Division, contains related classes.
Method that classifies organisms according to the order they diverged from a common ancestor.
A discipline of biology concerned with identifying,naming, and classifying species based on natural relationships.
Taxen composed of related phyla or divisions.
Named group of organisms.

Down

A group of species that are closely related and share a common ancestor.
nomenclature Gives each species a specific name with two parts.
Evolutionary history of a species.
Thought to be more ancient than bacteria, yet more closely related to eukaryotic ancestors.
Grouping objects or organisms based on a set of criteria.
A similar, related genera.
Broadest of all taxas, contains one or more kingdoms.
Inherited features that vary among species.
Contains related families.
Unicellular or multicellular eukaryote that absorbs nutrients from organic material in its environment.

Biology Crossword 2016-01-17

Across

the most common form of medical imaging
the process of making a person immune to infection though vaccinations.
I am apart of the microscope that is used to magnify the specimen; usually by 4 X, 10X and 40X
the powerhouse of the cell
The actions and state of one organ system is able to directly affect the productivity and well-being of another organ system. Hence, organ systems are _________.
I am found in several locations within the plant and am responsible for growing new parts of the plant.
the process of transplantation of living cells, tissues, and organs into a human recipient.
The “steady state” of the human body.
I am a repeating cycles of events that every cell goes through. What am I?
the basic unit of life

Down

the usage of high-frequency sound waves in order to produce images of body tissues and organs.
the largest organ in the human body
The creation of genetically identical organisms is called ________?
I am made up of all the skin, hair, nails, and glands within the human body.
an unspecialized cell
the pressure of blood against the walls of the arteries is called _________.
I am the process in which healthy genes are inserted into an organ with absent or faulty genes so that the organ can function normally.
I am the smallest blood vessel in the human body.
A cell that divides uncontrollably is a ___________.
Organs that function together form an ___________?

20 Clues: an unspecialized cell • the basic unit of life • the powerhouse of the cell • the largest organ in the human body • The “steady state” of the human body. • the most common form of medical imaging • I am the smallest blood vessel in the human body. • Organs that function together form an ___________? • A cell that divides uncontrollably is a ___________. • ...

Biology Vocabulary 2015-06-12

Across

blood cells Blood cells that carry oxygen and carbon dioxide in the blood
Specialized cells working together to perform a function; the four major types of human tissue are muscle tissue, connective tissue, nervous system, and epithelial tissue
cycle The continuous series of events in the life of a cell in which it is born, grows, reproduces, and dies
The stage in the cell cycle when cytoplasm and organelles divide into two identical, separate cells
The first phase of mitosis, when the nucleus and nuclear membrane disappear and chromosomes form
Different tissues working together to perform a specific task; connective, nervous, and epithelial tissues make up the brain
Tiny blood vessels that play an important role in gas exchange
The process by which nutrients diffuse or are moved from the digestive system to the blood
The ability to grow new cells to replace damaged or lost body components
The stage in the cell cycle when the contents of the nucleus separate into two identical copes
The movement of water molecules across a membrane in response to concentration differences
system A group of organs that interact with each other to perform a common task; the circulatory system includes the heart, arteries, and veins
exchange The process of taking in oxygen and releasing carbon dioxide
Air sacs in the lungs where gas exchange occurs

Down

The fourth phase of mitosis, when the membrane surrounding the nucleus re-forms, creating two new nuclei
The third phase of mitosis, when the chromosomes separate and move to opposite ends of the cells
imaging technology Technologies that are used to make images of cells, tissues, and organs
The second phase of mitosis, when the chromosomes align in the centre of the cell
The number of molecules of a substance in a given volume
The movement of molecules or other particles from an area od high concentration to an area of low concentration until they are evenly distributed
The stage in the cell when a cell grows and carries out it usual functions, as well as making a copy of its DNA and organelles to prepare for cell division
A structure within a cell that carries out specific functions to support the life of the cell; functions include bring in nutrient, removing wastes, generating and releasing energy for the cell to use, making substances that the cell needs, and reproducing
differentiation The series of events through which stem cells develop into specialized cells

23 Clues: Air sacs in the lungs where gas exchange occurs • The number of molecules of a substance in a given volume • Tiny blood vessels that play an important role in gas exchange • exchange The process of taking in oxygen and releasing carbon dioxide • The ability to grow new cells to replace damaged or lost body components • ...

Biology Vocabulary 2015-06-12

Across

The second phase of mitosis, when the chromosomes align in the centre of the cell
A structure within a cell that carries out specific functions to support the life of the cell; functions include bring in nutrient, removing wastes, generating and releasing energy for the cell to use, making substances that the cell needs, and reproducing
A group of organs that interact with each other to perform a common task; the circulatory system includes the heart, arteries, and veins
The continuous series of events in the life of a cell in which it is born, grows, reproduces, and dies
The third phase of mitosis, when the chromosomes separate and move to opposite ends of the cells
The series of events through which stem cells develop into specialized cells
The movement of water molecules across a membrane in response to concentration differences
The first phase of mitosis, when the nucleus and nuclear membrane disappear and chromosomes form
The process of taking in oxygen and releasing carbon dioxide
Air sacs in the lungs where gas exchange occurs
The fourth phase of mitosis, when the membrane surrounding the nucleus re-forms, creating two new nuclei
Specialized cells working together to perform a function; the four major types of human tissue are muscle tissue, connective tissue, nervous system, and epithelial tissue
The process by which nutrients diffuse or are moved from the digestive system to the blood
The stage in the cell cycle when cytoplasm and organelles divide into two identical, separate cells
The movement of molecules or other particles from an area od high concentration to an area of low concentration until they are evenly distributed
Tiny blood vessels that play an important role in gas exchange

Down

Blood cells that carry oxygen and carbon dioxide in the blood
The number of molecules of a substance in a given volume
Technologies that are used to make images of cells, tissues, and organs
The stage in the cell cycle when the contents of the nucleus separate into two identical copes
The ability to grow new cells to replace damaged or lost body components
The stage in the cell when a cell grows and carries out it usual functions, as well as making a copy of its DNA and organelles to prepare for cell division
Different tissues working together to perform a specific task; connective, nervous, and epithelial tissues make up the brain

23 Clues: Air sacs in the lungs where gas exchange occurs • The number of molecules of a substance in a given volume • The process of taking in oxygen and releasing carbon dioxide • Blood cells that carry oxygen and carbon dioxide in the blood • Tiny blood vessels that play an important role in gas exchange • ...

Biology crossword 2015-09-25

Across

symbiotic relationship between fungus and photosynthesis relying plants
Symbiotic relationship between organisms that only one benefits and another suffers from it
interaction were one benefits but other organism neither benefits or is harmed
a collection of all organisms in an area and non-living things
dependent factors only has affect on population when it reaches a certain point
Succesion gradual replacement of a species
growth a constantly growing population
the amount of organism a ecosystem or biome can hole with its current resources
Fragmetation the loss of habitats
Factors non-living parts of the ecosystem
Species were different plants or animals move into different ecosystems
Capacity maximum population that a ecosystem or biome can hold

Down

Effect a normal warming affect when gases are trapped in the atmosphere
the constant loss of resources needed
Species a hardy species that starts the life after a previous disaster
Facotrs living organisms in an ecosystem
the state of decay or rotting
harvesting resources faster than they can naturally be replaced
interaction between two organisms when they both require a resource
Growth the influence of limiting factors on populations growth
the total count of a certain species
varieties of different life on earth

22 Clues: the state of decay or rotting • Fragmetation the loss of habitats • the total count of a certain species • varieties of different life on earth • the constant loss of resources needed • growth a constantly growing population • Facotrs living organisms in an ecosystem • Factors non-living parts of the ecosystem • Succesion gradual replacement of a species • ...

Biology Honors 2015-09-28

Across

hates water
this type of cell has no nucleus
cells control center
this fills the cell and holds the organelles in place
this organelle makes lipids
this organelle makes energy
this is a tail like structure used for movement
last name of scientist who invented microscope
this supports the stage on a microscope
last name of the scientist that coined the name "cells"
semi permeable barrier/gatekeeper
holds slide into place on stage
basic unit of life
only in plant cells, used for support and protection

Down

loves water
distributes chromosomes to daughter cells
this is like the name tag of the cell
store food and water for cell
a specialized structure that performs important cellular functions
breaks down lipids, carbs, and proteins in cells
scientist who studied animal cells
bottom of microscope
this is made up of 3 fatty acids and glycerol
fills nucleus, filled with DNA
the idea that all living things are made of cells, cells are the basic unit of life, and new cells are produced from living cells.
this type of cell has a nucleus
this has ribosomes on it and makes proteins
the UPS of the cell
scientist who studied plant cells
this is a hair like structure used for movement

30 Clues: loves water • hates water • basic unit of life • the UPS of the cell • cells control center • bottom of microscope • this organelle makes lipids • this organelle makes energy • store food and water for cell • fills nucleus, filled with DNA • this type of cell has a nucleus • holds slide into place on stage • this type of cell has no nucleus • semi permeable barrier/gatekeeper • ...

IB Biology 2016-01-03

Across

Property of substances that are part hydrophilic and part hydrophobic
Cell organelle that contains digestive catalysts
Cells that have yet to differentiate
The part of metabolism that includes the synthesis of complex molecules from simpler molecules
single sugar units
Method of releasing material to the outside of the cell using vesicles
Cell division in prokaryotic cells
All of the proteins produces by an organism, a tissue, or a cell
The theory that cells formed from abiotic matter
Molecule with the formula C5 H10 O5
Type of cell that is NOT compartmentalized.
The process of packaging chromosomes into much shorter structures
Strand of DNA with continuous DNA replication
Substances that are attracted to water
The breakdown of complex molecules into simper molecules

Down

Enzyme that unwinds DNA during replication
Type of fatty acid that had more than one double bond
This states that living organisms are composed of cells
Theory that states mitochondria (and chloroplasts) were once prokaryotic organisms
The movement of particles across a membrane using a protein channel
The development of cells in different ways to carry of specific functions
Substances that repel water
Proteins that regulate the cell cycle
A structure in which DNA is packed; has eight core histones
A study that works towards explaining living processes in terms of the chemical substances involved
A Molecule formed by covalent bonds with cohesive, adhesive, and thermal properties due to its dipolarity and use of hydrogen bonds
Substances that enzymes convert into a different product
Uncontrolled cell division; causes the formation of tumors and is sometimes fatal
A method of taking material into the cell through use of vesicles
A function of membrane proteins; keeps cells within a tissue together.
Type of fragments that are created on the lagging strand during replication
Enzyme that bridges the gaps between fragments on the lagging strand

32 Clues: single sugar units • Substances that repel water • Cell division in prokaryotic cells • Molecule with the formula C5 H10 O5 • Cells that have yet to differentiate • Proteins that regulate the cell cycle • Substances that are attracted to water • Enzyme that unwinds DNA during replication • Type of cell that is NOT compartmentalized. • ...

Marine biology 2015-03-19

Across

the hottest it can get
composite organism
active plates
very high tides
plants do this and release oxygen
the fight for food and habitat
nitrogen converted to ammonium
organ that helps bony fish float
tides low tides
resources that are limited
main producers of food web
solid part of earth that moves like liquid
upper tide

Down

feed on plankton
the place an organism lives
waste or debris
transition between ocean and land
mollusk
holds seaweed to bottom
lower tide
feeding structures
the group of species and the area
feeds on organic matter
one high one low tide
the range of tide heights

25 Clues: mollusk • lower tide • upper tide • active plates • waste or debris • very high tides • tides low tides • feed on plankton • composite organism • feeding structures • one high one low tide • the hottest it can get • holds seaweed to bottom • feeds on organic matter • the range of tide heights • resources that are limited • main producers of food web • the place an organism lives • ...

Biology crossword 2015-05-31

Across

structures don't have a common evolutionary origin but are similar
physical features
prevents fertilized egg from occurring
physical evidence of an organism that lived long ago
group of organisms that are all the same breed
study of embryos
structures structures with common evolutionary origins
selection mechanism for change in populations
resistance describes the decreased suseceptability of pest
structal adaptation that enables one species to resemble another species
the super continent
resistance describes the decreased suspectability of pest population

Down

breeding to breed a organism with another
adaptation that enables species to blend into their surroundings to avoid predators
evolution of structure, behavior, or internal process that enables an organism to respond to environmental factors and live to reproduce
pool all alleles of a population
structure structure in a present-day organism that no longer serves its purpose, but did to an ancestor
happens after fertilized eggs are formed
any change or random error in a DNA sequence
isolation physical barriers that divide a population

20 Clues: study of embryos • physical features • the super continent • pool all alleles of a population • prevents fertilized egg from occurring • happens after fertilized eggs are formed • breeding to breed a organism with another • any change or random error in a DNA sequence • group of organisms that are all the same breed • selection mechanism for change in populations • ...

Biology Codes 2015-08-26

Across

any factor that may affect the outcome of an experiment
materials that are necessary to preform research
principles concerning the distinction between right and wrong or good and bad behavior
a system of methods used in a particular area of study or activity
an educated guess
the group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test
reproduction without two "parents"
explanation of some aspect of the natural world
the chemical processes that occur within a living organism in order to maintain life
used to compare with the other group
evaluation of scientific, academic, or professional work by others working in the same field
does not change during an experiment
self-replicating material present in nearly all living organisms

Down

a remark, statement, or comment based on something one has seen, heard, or noticed
study of life
reproduction involving the fusion of female gamete and male gamete which forms a zygote that develops into offspring
the smallest structural and functional unit of an organism
prejudice in favor of or against one thing
stands alone and isn't changed by the other variables you are trying to measure
the nucleotide triplets of DNA and RNA molecules that carry genetic information in living cells
the regions of the surface occupied by life
moral principles that govern a person's or group's behavior
the tendency of a system
depends on the other variables
study of the structure and behavior of the physical and natural world
something that is liable to change
a conclusion reached on the basis of evidence and reasoning
based on or characterized by the methods and principles of science

28 Clues: study of life • an educated guess • the tendency of a system • depends on the other variables • reproduction without two "parents" • something that is liable to change • used to compare with the other group • does not change during an experiment • prejudice in favor of or against one thing • the regions of the surface occupied by life • ...

Biology Vocab 2015-04-13

Across

the organisms that is consumed.
an animal that breaks down the animal remains and waste for food.
the organism that consumes another.
the organisms that benefits in a parasitic relationship.
the living parts of an environment, such as organisms.
the branch of biology that specializes in the study of how organism interact with each other and their environment.
the physical environment a species lives and interacts with.
states that two organisms cannot have the same niche for an extended period of time
a producer that makes food through chemical compounds by chemosynthesis.
an animal that eats both plants and animals.
the combined mass of all organisms at a specific tropic level.

Down

a decomposer that consumes the remaining matter after decomposers consume what they can, such as fungus and protozoan.
the role or job an organisms plays in its ecosystem.
a relationship where one organism benefits and one is harmed.
a producer that uses the energy in sunlight to make food through photosynthesis.
a relationship where one organisms consumes another.
a decomposer that consumes detritus.
the nonliving parts of an environment, such as sunlight, water, and soil.
a relationship between two organisms in which one benefits and the other is not affected.
organisms who play a vital role in their ecosystem such that changes in their populations affect the populations of many other organisms.
a animals that only consumes plants and algae.
the organisms that is harmed in a parasitic relationship.
the last stage in ecological succession that can only be reached in a undisturbed community.
an animal that eats other organisms.
a diagram that shows one specific path of energy and matter.
a diagram that shows multiple intersecting paths of energy and matter.
a relationship in which both organisms benefit.

27 Clues: the organisms that is consumed. • the organism that consumes another. • a decomposer that consumes detritus. • an animal that eats other organisms. • an animal that eats both plants and animals. • a animals that only consumes plants and algae. • a relationship in which both organisms benefit. • the role or job an organisms plays in its ecosystem. • ...

Biology Vocab 2015-04-13

Across

The role of a species
Study of how living things interact with each other and the environment
Between members of different species
An organism which consumes animals
levels Feedkng positions in food chain
Organism such as fungi that eat organic matter left by other decomposers
Lives in another organism
Organism that consume detritus
Species that is consumed by another species
Parasite lives in it
Symbiotic relationship where one species benefits and the other in unaffected
Consumes the soft tissues of dead animals
Between members of June same species
One species benefits and the other is harmed
In an area that has never been colonized
Physical environment in which a species lives
Breaks down the remains and waste of other organisms, releasing simple inorganic molecules back into the environment

Down

Species that plays an important role in the community
Succession always ends with a final stable stage
Both species benefit
Represents a single pathway through which energy flows through the ecosystem
An autotroph who uses energy from chemical compounds to make food
The change in the number of species at place over time
The first species to colonize an area
Living aspects of the environment
Waste and other organic debris that collects on soil
Organism that consumes producers such as plants
Organism that uses energy from the sun to make food
The idea that two different species cannot occupy the same niche in the same place for very long
Consumes plants and animals
In a formerly inhabited area
Total mass of organisms at the tropic level
One species consumes another
Non living aspects of the environment
Distinct characteristics in an organism's role or body that occurs when competing species evolve different adaptations
Species that consumes another species
Represents multiple pathways through which energy flows through an ecosystem

37 Clues: Both species benefit • Parasite lives in it • The role of a species • Lives in another organism • Consumes plants and animals • In a formerly inhabited area • One species consumes another • Organism that consume detritus • Living aspects of the environment • An organism which consumes animals • Between members of different species • Between members of June same species • ...

Biology puzzle 2015-11-25

Across

โปรติสท์ที่มีลักษณะคล้ายพืชทั้งในแง่โครงสร้างผนังเซลล์และส่วนประกอบของสารสี
อะไรเอ่ยเส้นหนึ่งมีขนอีกเส้นไม่มีขน
การสืบพันธ์แบบแบ่งตัวออกเป็น2เซลล์
การทับถมของdiatomใต้ท้องทะเล
แบคทีเรียสร้างเพื่อเจริญเป็นเซลล์ขึ้นในสภาพแวดล้อมที่เหมาะสม
โปรติสท์ที่ทำให้เกิดโรคมาลาเรียในคนและสัตว์
เป็นคำบอกลักษณะว่ามีขนาดใหญ่
สารประกอบpolysaccharideและโปรตีนหุ้มรอบผนังเซลล์อีกขั้น

Down

โรคที่ทำให้เกิดอาการเหงาหลับ
จีฉ่ายใช้ในการทำอาหาร
สีที่แบคทีเรียแกรมบวกเป็นเมื่อย้อมติด
แบคทีเรียที่อาศัยอยู่ในที่เกลือสูง
สารที่มีอยู่มากบนผนังเซลล์แบคทีเรีย gram+
สารสีแดงที่พบในสาหร่าย
กลุ่มของแบคทีเรียที่อยู่รวมกัน
กลุ่มแบคทีเรียที่มีflagellate2เส้น1พันรอบตัวอีกเส้นวางตัวในแนวยาว
แบคทีเรียที่ที่ดำรงชีวิตอยู่ในสภาพแวดล้อมสุดโต่ง
แบคทีเรียที่สร้างอาหารเองได้
แบคทีเรียแกรมบวกใช้ทำยาปฎิชีวนะ Streptomycin
แบคทีเรียที่อยู่ในซอกแหนแดง

20 Clues: จีฉ่ายใช้ในการทำอาหาร • สารสีแดงที่พบในสาหร่าย • แบคทีเรียที่อยู่ในซอกแหนแดง • โรคที่ทำให้เกิดอาการเหงาหลับ • การทับถมของdiatomใต้ท้องทะเล • แบคทีเรียที่สร้างอาหารเองได้ • เป็นคำบอกลักษณะว่ามีขนาดใหญ่ • กลุ่มของแบคทีเรียที่อยู่รวมกัน • แบคทีเรียที่อาศัยอยู่ในที่เกลือสูง • การสืบพันธ์แบบแบ่งตัวออกเป็น2เซลล์ • อะไรเอ่ยเส้นหนึ่งมีขนอีกเส้นไม่มีขน • ...

Biology quiz 2017-01-23

Across

folds on the inner membrane
any of the distinct types of material of which plants and animals are made
never found in animal cells
storage area inside a cell
network of protein tubes and fibers
Theodore Schwann is a
any of a large group of organic compounds
the power house of the cell
substance made in one place and used in another
contain all colors except green
burning food for energy
type of molecules that have difficulty crossing through the lipid bilayer of the membrane
process of taking material into the cell
type of cell that lacks nucleus and membrane organelles
the rough endoplasmic reticulum has them attached to it
living things composed of it
no color
never found in plant cells
spreading of molecules high and low
isotonic, hyptonic, and hypertonic are all what type of solution

Down

movement of water across a membrane from high concentration to low concentration
can make their own food
control center for the cell
wall supporting structure found in the cells of plants and fungi
all plants, animals, protists and fungi have these types of cells
removal of solid waste from the cell
movement of materials in a cell
cant make their own food
balance that organisms maintain through self regulating adjustments
solid thread like protein structures
using food for energy
water is the same on in and out
more water on the inside than on the outside
more water on the outside than on the inside
hollow structures
specialized structures found within the cell
lipid containing a phosphate group in its molecule
responding to a stimulus
portion of cell outside nucleus
made up of many empty chambers
the removal of liquid waste from the cell
several tissues functioning as a unit
work together to form a system

43 Clues: no color • hollow structures • Theodore Schwann is a • using food for energy • can make their own food • burning food for energy • cant make their own food • responding to a stimulus • storage area inside a cell • never found in plant cells • control center for the cell • folds on the inner membrane • never found in animal cells • the power house of the cell • living things composed of it • ...

Biology Crossword 2016-05-30

Across

process by which a cell divides into two new daughter cells
group of 3 nucleotide bases in mRNA that specify a particular amino acid to be incorporated into a protein
chemical or physical agents in the environment that interact with DNA and may cause a mutation
small, circular piece of DNA located in the cytoplasm of many bacteria
process of copying DNA prior to cell division
fertilized egg
enzyme that cuts DNA at a sequence of nucleotides
diagram that can be used to predict the genotype and phenotype combinations of a genetic cross
repetitive DNA at the end of a eukaryotic chromosomes

Down

continued breeding of individuals with similar characteristics to maintain the derived characteristics of a kind of organism
entire set of genetics information that an organism carries in its DNA
process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell
process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
condition in which an organism has extra sets of chromosomes
group of 3 bases on a tRNA molecule that are complementary to the 3 bases of a codon of mRNA
mass of rapidly dividing cells that can damage surrounding tissue
the scientific study of heredity
process in which homologous chromosomes exchange portions of their chromatid during meiosis
structure containing four chromatids that forms during meiosis
on of a number of different forms of gene
study of whole genomes, including gene and their functions

21 Clues: fertilized egg • the scientific study of heredity • on of a number of different forms of gene • process of copying DNA prior to cell division • enzyme that cuts DNA at a sequence of nucleotides • repetitive DNA at the end of a eukaryotic chromosomes • study of whole genomes, including gene and their functions • ...

Biology Crossword 2016-03-07

Across

This is a dark colour
a mild antiseptic
It's in Lucozade Energy
Found in pasta
Square Pants
The sun produces heat and --------
Pores found on the underside of the leaf
Alcohol commonly used in chemistry
The colour of the substance that plants grow in
We exhale this
A plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place
Trees have these
Plants use these to collect water
Wall of a cell
Protective waxy layer
Plants have a -------- layer
Breaking down
You get this from eating
No starch
An insoluble substance

Down

The stuff that makes the plants green
The outer layer of cells covering an organism
The bouncer of the stoma
Plants way of eating
Grow plants in this building like tomatoes
Burning something
Crushed up animals.
The vascular tissue in plants which conducts water
Multiple pores found on the underside of the leaf
It's in spuds
Becoming a fossil
We breathe this
The vascular tissue in plants which conducts sugars
The action of breathing
A source of illumination

35 Clues: No starch • Square Pants • It's in spuds • Breaking down • Found in pasta • We exhale this • Wall of a cell • We breathe this • Trees have these • a mild antiseptic • Burning something • Becoming a fossil • Crushed up animals. • Plants way of eating • This is a dark colour • Protective waxy layer • An insoluble substance • It's in Lucozade Energy • The action of breathing • The bouncer of the stoma • ...

Biology Crossword 2016-03-13

Across

Another name for illumination
S_______ mesophyll
Transports water
Colour that shows presents of starch
Top level of the leaf structure
A gas respired by plants
used to anchor a plant
Part of the palisade mesophyll
It absorbs inferred radiation
Coal,oil & gases are examples of this
Lower and upper.....
The process of turning into a fossil
P_______ mesophyll
Light produced by the sun
Stored glucose
Another name for burning
The outer protective layer of a cell

Down

The smallest structural unit of an organism
Transports glucose
Holes in-between guard cells
A gas taken in by plants
A green substance in leaves
How plants make food
Part of a plant used to transport food water etc
Opens to creates a hole
In plant cell walls
large group of organic compounds in food
The turning from a living thing to dying and decomposing
Name given to a plant deprived of starch
Used to test for starch
Hole in-between guard cells
A process that involves oxygen
Part of a plant used for the absorption of sunlight and CO2
Part of an organism which is typically self-contained and has a specific vital function.
Air pockets found in the spongy mesophyl
used to remove chlorophyll from plants
Colour that shows no starch is present

37 Clues: Stored glucose • Transports water • Transports glucose • S_______ mesophyll • P_______ mesophyll • In plant cell walls • How plants make food • Lower and upper..... • used to anchor a plant • Opens to creates a hole • Used to test for starch • A gas taken in by plants • A gas respired by plants • Another name for burning • Light produced by the sun • A green substance in leaves • ...

biology crossword 2016-06-05

Across

Chain of amino acids
Where does transcription take place?
Cycle Light independent reaction in photosynthesis
what reads codons as it moves down the RNA strand?
An educated guess based on your research.
variable Item that is measured in the experiment
Membrane Controls what goes in and out of the nucleus.
variable Item that is changed or tested
Only thing that you write down when recording data
Tubelike structures that help with cell movement
acid What does RNA stand for?
light Radiation from the sun that can be seen by the human eye
process some organisms use to turn sunlight into sugar
Step where you state whether your hypothesis was right or wrong
What to do after you ask a question
membrane Organelle that controls what goes in and out of the cell
Second stage of making a protein.
Nitrogenous base used in protein synthesis instead of Thymine
Organelle that creates ribosomes
Where does translation take place?

Down

Transport ChainPart of cell. Respiration that creates the most ATP:34
Gets rid of wastes in the cell
3 Nitrogenous bases that code for a protein
Green pigment often use in photosynthesis
What comes after you form your hypothesis.
What is produced during cellular respiration
Hypothesis Third step in the scientific method
Respiration without oxygen
Green organelle that gives plant cells energy
proteins What is the function of the organelle ribosome?
First stage of making a protein
that absorbs light
Ribonucleic Acid What does tRNA stand for?
Respiration with oxygen
Reticulum Transports, packages and changes materials.
What is the powerhouse of the cell
The kind of research you personally record, involving the five senses
respiration Process that converts the sugar created by photosynthesis into ATP
a question First step in scientific method
Stores water, nutrients and waste in a cell

40 Clues: that absorbs light • Chain of amino acids • Respiration with oxygen • Respiration without oxygen • acid What does RNA stand for? • Gets rid of wastes in the cell • First stage of making a protein • Organelle that creates ribosomes • Second stage of making a protein. • What is the powerhouse of the cell • Where does translation take place? • What to do after you ask a question • ...

Biology Project 2017-02-26

Across

Chains "nametag" on plasma membrane
An attraction between molecules of the same substance
what part of the phospholipid bilayer is hydrophobic?
What organelle serves as the powerhouse of the cell
Acids the building blocks of proteins are
Organelle necessary for photosynthesis
What must be done to verify the results of an expirement?
small structures in the cytoplasm that perform specific
from greek, PRO means
Information gathered in an expirement
what part of the phospholipid bilayer is hydrophilic

Down

what type of cell is bacteria
made of glycerol AMD fatty acids
Organelle in which genes (DNA) have been found
Any organism that consist one or more cells
control center of a cell
Cell Has a nucleus, cell wall, and Chloroplast
Apparatus Packages and ships materials in the cell
The building blocks of carbohydrates
all organic compounds contain
basic unit of matter is
Balance Beam Used to determine the mass of an object
DNA and RNA are made of
The smallest basic unit of life
Type of bond where aroma share electrons
enzymes belong to which group of macromolecules
Cylinder Used to measure the volume of a solution
scale Chemist devised a measurement system called the

28 Clues: from greek, PRO means • basic unit of matter is • DNA and RNA are made of • control center of a cell • what type of cell is bacteria • all organic compounds contain • The smallest basic unit of life • made of glycerol AMD fatty acids • Chains "nametag" on plasma membrane • The building blocks of carbohydrates • Information gathered in an expirement • ...

Biology Review 2017-06-01

Across

chordates with a backbone
reads along each naked single strand adding the complementary nucleotide (two words)
long chains of amino acids
all living organisms are related to one another (two words)
organisms that are best adapted to an environment survive and reproduce more than others (two words
each living species has descended, with changes, from other species over time (three words)
a record of the history of life on earth
blood circulates entirely within blood vessels that extend through body (three words)
structures that concentrate waste and add them to digestive wastes (two words)
organs that exchange oxygen
leftover traces of evolution that serve no purpose (two words)
a hollow muscular organ that pumps blood around the body
mutation the reading frame of the genetic message is shifted (two words)
nature provides the variation, humans provide the selection (two words)

Down

chemical or agent in the environment that causes mutations
the decoding of mRNA into a protein
similar anatomy in different types of animals because of common ancestry (three words)
a nucleic acid that consists of a long chain of nucleotides
making RNA from a sequence of DNA bases
the process of change over time
body cavity that develops from the mesoderm
blood is only partially contained within a system of blood vessels as it travels through the body (three words)
untwists the double helix and exposes the complementary strand
heritable changes in genetic information
process in which food is broken down outside cells in a digestive system and is then absorbed (two words)
process through which animals remove ammonia waste
gene mutations that involve changes in one or a few nucleotides (two words)
digest food inside specialized cells (two words)
all animals that lack a backbone

29 Clues: chordates with a backbone • long chains of amino acids • organs that exchange oxygen • the process of change over time • all animals that lack a backbone • the decoding of mRNA into a protein • making RNA from a sequence of DNA bases • heritable changes in genetic information • a record of the history of life on earth • body cavity that develops from the mesoderm • ...

6.4a Biology 2017-10-28

Across

What the DNA double-helix has to be before replication and transcription can begin
DNA and RNA are these of nucleic acids
Adds nucleotides to the chain that will be RNA
A specific type of RNA that is involved in translation and helps the ribosomes
The little pieces that make up RNA and DNA
The process of DNA making RNA and RNA making protein
The rules that state adenine goes with thymine and uracil, and cytosine goes with guanine
The process where several adenines get attached to the end of an RNA strand
The sugar component of DNA
The structure of RNA
The sections of nucleotides that are removed from RNA

Down

The type of RNA that functions as RNA, but doesn't get turned into protein
The structure of DNA
When the cell makes an RNA copy of the DNA information
This, and thymine, can be paired with adenine
A protein that ensures RNA is produced at the right pace
The type of RNA that eventually gets made into protein
The type of bond that holds together the nucleic acids that make up DNA and RNA
The sections of nucleotides that remain in RNA
The sugar component of RNA

20 Clues: The structure of DNA • The structure of RNA • The sugar component of RNA • The sugar component of DNA • DNA and RNA are these of nucleic acids • The little pieces that make up RNA and DNA • This, and thymine, can be paired with adenine • Adds nucleotides to the chain that will be RNA • The sections of nucleotides that remain in RNA • ...

cellular biology 2017-12-12

Across

+ O2 → CO2 +
Transport-the movement of substances across a cell membrane in such a way that it does not require energy, substances move down a concentration gradient (from areas of high concentration to areas of low concentration).
organelle that makes proteins for a cell, found in plants, animals and bacteria.
of energy for a cell
Membrane-A semi-permeable membrane that helps to control what goes into and out of a cell.
+ H20 → C6H12O6 + O2
organelle that contains DNA and controls the activities of the cell.
organelle found only in plant cells that uses the sun’s energy to make sugar in a process called photosynthesis.
structures found in a cell that perform a specific function for that cell.
by which sugar is broken down to produce energy in the absence of oxygen.
Transport-the movement of substances across a cell membrane in such a way that it requires energy, substances move against a concentration gradient (from areas of low concentration to areas of high concentration).
movement of water from areas of high concentration of water (low solute concentration) to areas of low concentration of water (high solute concentration)
Protein-proteins that are found in the cell membrane that help to carry large molecules into and out of the cell.

Down

organelles that stores substances, such as water, for a cell.
not require oxygen
Gradient-The gradual change in the concentration of a solute between different regions of a solution.
organelle found in plant and animal cells that breaks down sugar to produce energy (ATP) in a process called cellular respiration.
Respiration-process by which a molecule of glucose is broken down to produce energy in the form of ATP, occurs mostly in mitochondria
by which the sun’s energy is used to make a molecule of glucose, occurs in chloroplasts
Bilayer-the main structural component of the cell membrane, composed of two layers of phospholipids that are arranged tail-to-tail
oxygen
organelle that breaks down or digests substances for a cell.
type of active transport that moves substances out of the cell through the use of membrane-bound vesicles.
type of active transport that moves substances into a cell using the cell membrane, there are two types – phagocytosis and pinocytosis.

24 Clues: oxygen • + O2 → CO2 + • not require oxygen • of energy for a cell • + H20 → C6H12O6 + O2 • organelle that breaks down or digests substances for a cell. • organelles that stores substances, such as water, for a cell. • organelle that contains DNA and controls the activities of the cell. • by which sugar is broken down to produce energy in the absence of oxygen. • ...

cellular biology 2017-12-12

Across

+ O2 → CO2 +
Transport-the movement of substances across a cell membrane in such a way that it does not require energy, substances move down a concentration gradient (from areas of high concentration to areas of low concentration).
organelle that makes proteins for a cell, found in plants, animals and bacteria.
of energy for a cell
Membrane-A semi-permeable membrane that helps to control what goes into and out of a cell.
+ H20 → C6H12O6 + O2
organelle that contains DNA and controls the activities of the cell.
organelle found only in plant cells that uses the sun’s energy to make sugar in a process called photosynthesis.
structures found in a cell that perform a specific function for that cell.
by which sugar is broken down to produce energy in the absence of oxygen.
Transport-the movement of substances across a cell membrane in such a way that it requires energy, substances move against a concentration gradient (from areas of low concentration to areas of high concentration).
movement of water from areas of high concentration of water (low solute concentration) to areas of low concentration of water (high solute concentration)
Protein-proteins that are found in the cell membrane that help to carry large molecules into and out of the cell.

Down

organelles that stores substances, such as water, for a cell.
not require oxygen
Gradient-The gradual change in the concentration of a solute between different regions of a solution.
organelle found in plant and animal cells that breaks down sugar to produce energy (ATP) in a process called cellular respiration.
Respiration-process by which a molecule of glucose is broken down to produce energy in the form of ATP, occurs mostly in mitochondria
by which the sun’s energy is used to make a molecule of glucose, occurs in chloroplasts
Bilayer-the main structural component of the cell membrane, composed of two layers of phospholipids that are arranged tail-to-tail
oxygen
organelle that breaks down or digests substances for a cell.
type of active transport that moves substances out of the cell through the use of membrane-bound vesicles.
type of active transport that moves substances into a cell using the cell membrane, there are two types – phagocytosis and pinocytosis.

Biology Crossword 2018-01-29

Across

between the 1st or 2nd phase of cell divisions of meiosis
made up of short micro-tubules that are involved in cell division
DNA for short
when bound to the endoplasmic reticulum it becomes referred to as rough
the second stage of cell division,,during which the chromosomes become attached to the spindle fibres.
a substance made from a polypeptide chain
the division of the nucleus
a protein structure that divides the genetic material in a cell
long strands of DNA
the final phase of cell division
a cell that contains 1 set of chromosomes
a gene that controls one function

Down

an organism whose cells have a cell nucleus and other organelles enclosed within membranes
a segment of DNA that codes for particular protein.
a visual representation of all the chromosomes found in organism
cells that reproduce by mitosis
the centre of the chromosome
a specialized type of cell division that reduces the chromosome number by half
are cells that reproduce by meiosis
the complete set of genes
the cell program of death
the first stage of nuclear divisions
contains the cell's genetic material, DNA
a female or male germ cell
specialised structures within a living cell.
a single celled organism is classified as
a cell that contains 2 sets of chromosomes
a structure surrounding the outside of a plasma membrane in most plant cells, bacteria and fungi
the building blocks of matter

29 Clues: DNA for short • long strands of DNA • the complete set of genes • the cell program of death • a female or male germ cell • the division of the nucleus • the centre of the chromosome • the building blocks of matter • cells that reproduce by mitosis • the final phase of cell division • a gene that controls one function • are cells that reproduce by meiosis • ...

Biology Terms 2018-01-31

Across

an organism's complete set of DNA
found near nucleus, involved in cell division
form a protein structure that divides the genetic material in a cell
visual representation of all the chromosomes found in an organism
no nuclear membrane, no organelles in the cytoplasm except ribosomes
small round organelle dispersed over the cytoplasm and rough ER
carries genetic information
a gene that controls one function are called ____ of a gene
the second stage of cell division
contains one set of chromosomes
reproduce simply by mitosis
composed of one or more chains of amino acids
the death of cells
the phase in the life cycle of a cell where it prepares for cell division
determines characteristics of offsprings
produce a new individual organism or zygote
any cell or organism that possesses a clearly defined nucleus surrounded by a membrane

Down

one diploid eukaryotic cell divides to generate four haploid cells
long strands of DNA
reproduce by meiosis
a rigid layer found outlining plant cells
The process where a single cell divides resulting in generally two identical cells
are the structural, functional and biological unit of all organisms
two sets of chromosomes
tight banding found in all chromosomes
the first stage of cell division
a specialized part of a cell having some specific function
the final stage of cell division
the control centre

29 Clues: the death of cells • the control centre • long strands of DNA • reproduce by meiosis • two sets of chromosomes • carries genetic information • reproduce simply by mitosis • contains one set of chromosomes • the first stage of cell division • the final stage of cell division • an organism's complete set of DNA • the second stage of cell division • ...

Biology Crossword 2017-11-13

Across

the red liquid that circulates in the arteries and veins of humans and other vertebrate animals, carrying oxygen to and carbon dioxide from the tissues of the body
a device for controlling the passage of fluid or air through a pipe, duct, etc
denoting a tooth with three cusps or points.
supply, treat, charge, or enrich with oxygen
a bright red substance formed by the combination of haemoglobin with oxygen, present in oxygenated blood
a rhythmical throbbing of the arteries as blood is propelled through them, typically as felt in the wrists or neck
the pulsation of the heart
any of the muscular-walled tubes forming part of the circulation system by which blood (mainly that which has been oxygenated) is conveyed from the heart to all parts of the body
shaped like a half-moon or crescent
suffering from anaemia

Down

the colourless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended
having two cusps or points
a colourless cell which circulates in the blood and body fluids and is involved in counteracting foreign substances and disease
a red protein responsible for transporting oxygen in the blood of vertebrates
a red blood cell, which (in humans) is typically a biconcave disc without a nucleus
a device for stimulating the heart muscle and regulating its contractions
any of the fine branching blood vessels that form a network between the arterioles and venules
the pressure of the blood in the circulatory system
remove oxygen from
a large vein carrying deoxygenated blood into the heart
any of the tubes forming part of the blood circulation system of the body, carrying mainly oxygen-depleted blood towards the heart

21 Clues: remove oxygen from • suffering from anaemia • having two cusps or points • the pulsation of the heart • shaped like a half-moon or crescent • denoting a tooth with three cusps or points. • supply, treat, charge, or enrich with oxygen • the pressure of the blood in the circulatory system • a large vein carrying deoxygenated blood into the heart • ...

Biology Terms 2017-12-14

Across

is the control centre of a cell
having two complete sets of chromosomes
inherited instruction carried on a chromosome
they are rod-shaped organelles
are structures found within cells that carry out specialized functions
a form of cell death in which a programmed sequence of events leads to the elimination of cells without releasing harmful substances into the surrounding area
is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle
is what gives the Rough Endoplasmic Reticulum its name
specific complement of chromosomes present in a cell or an individual arranged in an organised manner according to an agreed convection
clusters of microsubules
having one copy of each specific chromosome
in the mitotic cell cycle, period of cell growth and DNA synthesis
refers to cells of the body other than germline cells
stage of mitosis during which chromosomes align around the equator of a spindle
cell or organism with a membrane-bound nucleus
the smallest structural and functional unit of an organism
process of cell division that results in the production of new cells, each containing half the number of chromosomes of the original cell

Down

it gives the cell structure, protection and its shape
egg or sperm cell
thread-like structure composed of DNA and protein
position where the chromatids are held together in a chromosome
contains the coded genetic instructions
can generate haploid gametes, sperms or oocyte
macromolecules built of amino acid sub-units and linked by peptide bonds to form a chain
stage of mitosis in which the chromosomes contract and become visible
stage of mitosis in which new nuclear membranes form around the separated groups of chromosomes
process involved in the production of new cells genetically identical with the original cell
sum total of the genes present in a cell or an organism
each of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome

29 Clues: egg or sperm cell • clusters of microsubules • they are rod-shaped organelles • is the control centre of a cell • having two complete sets of chromosomes • contains the coded genetic instructions • having one copy of each specific chromosome • inherited instruction carried on a chromosome • can generate haploid gametes, sperms or oocyte • ...

Biology Terms 2018-01-10

Across

What animals, plants, protists and fungi are.
A depiction of all the chromosomes found in an organism.
When a sperm and an egg fuse.
Long strands of DNA.
A form of cell division happening in sexually reproducing organisms.
Programmed cell death.
The final stage of mitosis.
Responsible in moving and separating the chromosomes during nuclear division.
A cell containing half of the number of homologous chromosomes in somatic cells.
DNA
Any cell of a multicellular organism besides the germ cells gametocytes and undifferentiated stem cells.
When genetic material is duplicated.
Small round particles in a cell made up of RNA and protein.
Structures within a cell.
The fundamental, physical, and functional unit of heredity.

Down

Second stage of cell division.
A cell or an organism consisting of two sets of chromosomes.
The structural, functional and biological unit of all organisms.
What bacteria are classified as.
Single cell divides resulting in generally two identical cells
The complete set of genetic material in an organism
A molecule made up of amino acids.
Produces sperm and eggs.
A self-replicating, small, cylindrical-shaped organelle.
Gives plant cells structure.
Contains DNA in a cell.
The joining where two sister chromatids that make up an X-shaped chromosome.
First state of mitosis.
A specific pattern in a gene.

29 Clues: DNA • Long strands of DNA. • Programmed cell death. • Contains DNA in a cell. • First state of mitosis. • Produces sperm and eggs. • Structures within a cell. • The final stage of mitosis. • Gives plant cells structure. • When a sperm and an egg fuse. • A specific pattern in a gene. • Second stage of cell division. • What bacteria are classified as. • A molecule made up of amino acids. • ...

biology crossword 2018-05-02

Across

A membrane or glassslide, on which sequences of DNA are fixed in anorderly arrangement.
The application of scientific knowledge to legal problems.
The insertion of usually genetically altered genes into cells especially to replace defective genes in the treatment of genetic disorders.
Derived from an organism whose DNA has been altered for the purpose of improvement correction of defects.
A pyrimidine base C5H6N2O2 that is one of the four bases coding genetic information in the polynucleotide chain of DNA, with the base pairing adenine.
A small RNA molecule, consisting of a strand of nucleotides folded into a clover-leaf shape, that picks up an unattached amino acid within the cell cytoplasm and conveys it to the ribosome for protein synthesis.
A purine base C5H5N5 that codes hereditary information in the genetic code in DNA and RNA, with the base pairing of thymine.
Something the promotes replication or repair of DNA usually using single-stranded DNA as a template.
Small circular DNA molecules.
RNA that is a fundamental structural element of ribosomes.
The process of binding separate DNA sequences.
A technique used especially for identification by extracting and identifying the base-pair pattern in an individual's DNA.
The process of forming a protein molecule at a ribosomal site of protein synthesis from information contained in messenger RNA.
Used to produce an organism or cell of one species into which one or more genes of another species have been incorporated.
Any of various enzymes that catalyze the unwinding and separation of double-stranded DNA or RNA during its replication.
Any of a class of enzymes that catalyze the joining of two molecules by formation of a covalent bond accompanied by the hydrolysis of ATP.

Down

A purine base C5H5N5O that codes genetic information in the polynucleotide chain of DNA or RNA, with the base pairing of cytosine.
A triplet of nucleotide bases in transfer RNA that identifies the amino acid carried and binds to a complementary codon in messenger RNA during protein synthesis at a ribosome.
A Y-shaped part of a chromosome that is the site for DNA strand separation and then duplication.
An enzime that cuts DNA at a sequence of nucleotides.
The process of constructing a messenger RNA molecule using a DNA molecule as a template with resulting transfer of genetic information to the messenger RNA.
DNA that has been formed artificially by combining constituents from different organisms.
A technique used in molecular biology to amplify a single copy or a few copies of a segment of DNA, generating thousands to millions of copies of a particular DNA sequence.
The action or process of reproducing or duplicating.
The group or radical obtained by removal of oneor more hydrogen atoms from phosphoric acid.
The sugar found in DNA.
Any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities.
A gene that makes it possible to distinguish bacteria that carry the plasmid from those that don’t.
An individual grown from a single somatic cell or cell nucleus and genetically identical to it.
Any of a group of enzymes that promote the synthesis of RNA using DNA or RNA as a template.
An RNA produced by transcription that carries the code for a particular protein from the nuclear DNA to a ribosome in the cytoplasm and acts as a template for the formation of that protein.
A specific sequence of three consecutive nucleotides that is part of the genetic code and that specifies a particular amino acid in a protein or starts or stops protein synthesis.
A pyrimidine base C4H5N3O that codes genetic information in the polynucleotide chain of DNA or RNA, with the base pairing of guanine.

33 Clues: The sugar found in DNA. • Small circular DNA molecules. • The process of binding separate DNA sequences. • The action or process of reproducing or duplicating. • An enzime that cuts DNA at a sequence of nucleotides. • The application of scientific knowledge to legal problems. • RNA that is a fundamental structural element of ribosomes. • ...

Biology Vocabulary 2018-05-03

Across

a sugar acquired from ribose by replacing a hydroxyl group with hydrogen.
relating or denoting an organism that contains genetic material into which DNA from an unrelated organism has been artificially produced.
a phosphorus atom bound to four oxygen atoms, that has many important roles.
enzymes that synthesize DNA molecules from deoxyribonucleotides.
the analysis of DNA from samples of body tissues or fluids, especially when conducted in order to identify individuals.
a genetic structure in a cell that can replicate independently of the chromosomes, typically a small circular DNA strand in the cytoplasm of a bacterium or protozoan. Plasmids are much used in the laboratory manipulation of genes.
the transplantation of normal genes into cells in place of missing or defective ones in order to correct genetic disorders.
(of an organism or crop) containing genetic material that has been artificially altered so as to produce a desired characteristic.
an enzyme that synthesizes short RNA sequences called primers.
DNA that has been formed artificially by combining constituents from different organisms.
a compound that is one of the four constituent bases of nucleic acids. A purine derivative, it is paired with thymine in double-stranded DNA.
The rule that in DNA there is always equality in quantity between the bases A and T and between the bases G and C.
a molecular component of a ribosome, the cell's essential protein factory.

Down

a compound that is one of the four constituent bases of nucleic acids. A pyrimidine derivative, it is paired with adenine in double-stranded DNA.
a compound found in living tissue as a constituent base of nucleic acids. It is paired with guanine in double-stranded DNA.
small RNA molecules that carry amino acids to the ribosome for polymerization into a polypeptide.
an organism or cell, or group of organisms or cells, produced asexually from one ancestor or stock, to which they are genetically identical.
an enzyme produced chiefly by certain bacteria, having the property of cleaving DNA molecules at or near a specific sequence of bases.
a compound that occurs in guano and fish scales, and is one of the four constituent bases of nucleic acids. A purine derivative, it is paired with cytosine in double-stranded DNA.
a nucleic acid present in all living cells that acts as a messenger carrying instructions from DNA for controlling the synthesis of proteins.
a collection of microscopic DNA spots attached to a solid surface. Scientists use DNA microarrays to measure the expression levels of large numbers of genes simultaneously or to genotype multiple regions of a genome.
the area where the replication of DNA will take place.
An enzyme that uses energy from nucleoside triphosphate hydrolysis in order to unwind the two annealed nucleic acid strands.
a gene or short sequence of DNA used to identify a chromosome or to locate other genes on a genetic map.
scientific tests or techniques used in connection with the detection of crime.
a pair of nitrogenous bases that connects the complementary strands strands of DNA or of double-stranded RNA and consists of a purine linked by hydrogen bonds to a pyrimidine: adenine-thymine and guanine-cytosine in DNA, and adenine-uracil and guanine-cytosine in RNA. base pair in Science.
a subtype of RNA and a molecule that carries a portion of the DNA code to other parts of the cell for processing.
The act or process of generating a copy.
a technique used in molecular biology to make a single copy or a few copies of a segment of DNA across several orders of magnitude, generating thousands to millions of copies of a particular DNA sequence.
an enzyme that brings about ligation of DNA or another substance.

30 Clues: The act or process of generating a copy. • the area where the replication of DNA will take place. • an enzyme that synthesizes short RNA sequences called primers. • enzymes that synthesize DNA molecules from deoxyribonucleotides. • an enzyme that brings about ligation of DNA or another substance. • ...

Biology Crossword 2018-05-03

Across

a nucleotide that pairs with Adenine
group, a chemical compound
a group of three nucleotide bases in tRNA that are complementary to the three bases of a codon of mRNA
RNA that carries instructions for the assembly of amino acids into proteins from DNA to the rest of the cell
a nucleotide that pairs with Cytosine
an organism or cell that possess one or more genes from another species
enzyme, an enzyme that cuts DNA at certain recognition points
polymerase, enzyme that links together chain of RNA nucleotides during transcription
pairing, any of the pairs of nucleotides connecting complementary strands of DNA or RNA
an organism or cell that is the result of asexual reproduction
a group of three nucleotide bases in mRNA that specify a particular amino acid to be incorporated into a protein
synthesis of an RNA molecule from a DNA template
small circular pieces of DNA located in the cytoplasm of many bacteria
process by which the sequence of bases of an mRNA is converted into the sequence of amino acids of a protein
chain reaction, the technique used by biologists to make many copies of a particular gene

Down

Therapy, the replacing of normal genes in place of missing or defective ones
a nucleotide that pairs with Guanine
using science to solve crimes
DNA, genetically engineered DNA that contains DNA from more than one species or organism
RNA that combines with proteins to form ribosomes
type of RNA that carries each amino acid to a ribosome during protein synthesis
a sugar derived from ribose
a nucleotide that pairs with Thymine
marker, alleles that produce detectable phenotypic differences useful in genetic analysis
single-stranded nucleic acid that contains the sugar ribose
the process of copying DNA prior to cell division
modified, intentionally manipulating genes to get a specific outcome
polymerase, principal enzyme involved in DNA replication
Rule, rule that states that DNA from any cell should have a 1:1 ratio of the nucleotide bases

29 Clues: group, a chemical compound • a sugar derived from ribose • using science to solve crimes • a nucleotide that pairs with Guanine • a nucleotide that pairs with Adenine • a nucleotide that pairs with Thymine • a nucleotide that pairs with Cytosine • synthesis of an RNA molecule from a DNA template • RNA that combines with proteins to form ribosomes • ...

Biology Crossword 2016-08-18

Across

the ability to differentiate into specialised cells
a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.
egg or sperm cells
the innermost gem layer of a human or animal embryo
a birth defect that can result from exposure to certain chemicals during critical periods of organ development is known as _____________ malformation
organs and processors of the body that provide resistance against infection and toxins; _______ system.
refers to a cell that can differentiate into a number of closely related cell types
structure in an ovary where an egg develops
once all three germ players have formed, all vertebrate are said to be ____________
cells or tissues obtained from the same individual are considered ___________
the process or period of developing inside the womb from fertilisation to birth
refers to a cell that can differentiate into all different cell types
the outermost germ layer of a human or animal embryo
the ingestion of bacteria or other material by phagocytes and amoeboid protozoans.
refers to a cell that can differentiate into many different cell types
the union of egg and sperm to for a zygote is known as__________
early stage of a developing organism; in humans includes the first 8 weeks of development
the stage before birth is known as _____________
a scientific testing room
the middle germ layer of a human of animal embryo
a fertilised egg that results from the fusion of haploid gametes is referred to as a________

Down

a gene that signals cells to continue dividing
cells that are undifferentiated and found in multicellular organisms are known as__________
a potential source of embryonic stem cells generated from parthenogenesis
derived from bone marrow
synonym for adult stem cells
a type of partially differentiated, usually unipotent cell that has lost most or all of the stem cell multipotency; ___________ cell
an agent that can supress or fervent the immune response
flexible structure that contains blood vessels that attaches a human or other mammalian fetus to the placenta during gestation
programmed cell death
the period after implantation, during which all of the major organs and structures within the growing mammal are formed is known as the __________ phase
an agent or factor that causes development abnormalities and malformations in embryos
a modified blastula that is characteristic of placental mammals
grown or propagated in an artificial medium
complex cell migrations that reorganise the inner cell mass of the embryo blastocyst into a three layered structure is referred to as _____________
synonym for an unborn child
a type of cloning which involves the creation of the embryo, through a technique of somatic nuclear transfer in order to obtain stem cells from that embryo
a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action
A periodic release of the ovum from the ovary
a person who provides blood, bone marrow tissue or other biological tissues for transfusion or transplantation
relating to or denoting the tissue responsible for producing lymphocytes and antibodies

41 Clues: egg or sperm cells • programmed cell death • derived from bone marrow • a scientific testing room • synonym for an unborn child • synonym for adult stem cells • structure in an ovary where an egg develops • grown or propagated in an artificial medium • A periodic release of the ovum from the ovary • a gene that signals cells to continue dividing • ...

Biology Review 2016-08-20

Across

Packages and exports proteins
Macromolecule that stores information: _____ acid
Maintenance of a stable internal environment
The portion of the endoplasmic reticulum that is free of ribosomes
Barrier between cells and the environment
The sequence of amino acids represents this structure of a protein
Large macromolecule formed from monosaccharides
The repeating unit of a polymer
Whip-like tails found in single-celled organisms for movement

Down

transportMovement of ions etc. across a cell membrane, energy required
An organelle containing digestive enzymes
Makes proteins
C6H12O6
This jelly-bean shaped organelle breaks down food molecules for energy
Process that plants use to convert solar energy into chemical
wall Strengthens the cell and provides shape
Site of photosynthesis
Used for stored energy; made of fatty acids
A living thing, such as a plant or animal
Movement of molecules from high to low concentrations
This organelle acts as the cell's 'brain'
A type of catalyst with a three-dimensional active site

22 Clues: C6H12O6 • Makes proteins • Site of photosynthesis • Packages and exports proteins • The repeating unit of a polymer • An organelle containing digestive enzymes • A living thing, such as a plant or animal • Barrier between cells and the environment • This organelle acts as the cell's 'brain' • Used for stored energy; made of fatty acids • ...

BIOLOGY SUMMATIVE 2017-01-28

Across

Are large molecules that are made up of chains of amino acids.
Is not a single genetic disorder.
Is an interesting example of how a mutation can have more than one effect.
Any change in DNA.
Is the entire sequence of the bases that codes for the amino acids.
the process in which a sequence of DNA from an organism, changing that organism is first isolated
The process of transferring information from DNA to RNA.
Is a protein that carries oxygen in red blood cells.
Are biologically important organic compounds.

Down

Is, in fact, a triplet code.
Carries the information from DNA to a ribosome.
the process of selecting and breeding parent organisms to pass on particular traits to the offspring.
The process in which DNA is copied.
Increases the risk of people with a genetic tendency.
Is a pattern or shape that produces a complementary product.
Is a leading cause of lung cancer.
Is a disease or condition that results from mutations.
Is a diagram of family relationships that includes two or more generations
Become immortal, they divide indefinitely.
Is a molecule that stores information.

20 Clues: Any change in DNA. • Is, in fact, a triplet code. • Is not a single genetic disorder. • Is a leading cause of lung cancer. • The process in which DNA is copied. • Is a molecule that stores information. • Become immortal, they divide indefinitely. • Are biologically important organic compounds. • Carries the information from DNA to a ribosome. • ...

biology<3 2022-03-10

Across

component of arthropods' exoskeletons and bodies of fungi
the state of being joined together
a process in which one substance permeates another
breakdown in living organisms of more complex substances into simpler ones together with release of energy
a threadlike strand of DNA that carries genes
the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
the act of dispersing something
the total amount of living matter in a given unit area
the region of the body between the thorax and the pelvis
any of green pigments found in photosynthetic organisms
organisms interacting with their physical environment
pathological breakdown of cells by the destruction of their outer membrane
the branch of biology that studies plants
marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
any of the forms of a gene that can occupy the same locus
a chamber connected to other chambers or passageways
a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence
the substance inside a cell, not including the nucleus

Down

the spatial property of being crowded together
substance that initiates or accelerates a chemical reaction
the outer granule-free layer of cytoplasm
embryonic leaf in seed-bearing plants
a specific sequence of three adjacent nucleotides on a strand of DNA or RNA that specifies the genetic code information for synthesizing a particular amino acid
the synthesis in living organisms of more complex substances (e.g., living tissue) from simpler ones together with the storage of energy
when one organism benefits from another without damaging it
a major division of the vertebrate brain
a substance used to kill microorganisms and cure infections
anterior part of the brain consisting of two hemispheres
the process by which the body breaks down food
a polysaccharide that is the chief constituent of all plant tissues and fibers
a digestive juice secreted by the liver
the environment as it relates to living organisms
organelle in which photosynthesis takes place
the branch of biology that studies the structure and function of cells
production of a chemical compound by a living organism
the state of sticking together
any substance that stimulates an immune response in the body

37 Clues: the state of sticking together • the act of dispersing something • the state of being joined together • embryonic leaf in seed-bearing plants • a digestive juice secreted by the liver • a major division of the vertebrate brain • the outer granule-free layer of cytoplasm • the branch of biology that studies plants • a threadlike strand of DNA that carries genes • ...

biology crossword 2022-04-05

Across

Down

26
15
19
8
5
3
11
25
4
clock 18
10
6
28
1
27

28 Clues: 8 • 5 • 3 • 4 • 6 • 9 • 1 • 7 • 2 • 26 • 15 • 19 • 24 • 21 • 11 • 22 • 25 • 23 • 10 • 28 • 13 • 12 • 14 • 20 • 16 • 27 • 17 • clock 18

Biology Vocabulary 2021-12-14

Across

Disorder in which some of the body's cells lose the ability to control growth
Threadlike structure of DNA and protein that contains genetic information in eukaryotes, chromosomes are found in the nucleus;in prokaryotes, they are found in the cytoplasm
Division of the cytoplasm to form two separate daughter cells
Reproduction involving the union of gametes
Region of a chromosome where the two sister chromatids attach
Substance found in eukaryotic chromosomes that consist of DNA tightly coiled around histones
Series of events in which a cell grows, prepares for division, and divides to form two daughter cells
Developing stage of a multicellular organism
Cells that are able to develop into any type of cell in the body
Phase of mitosis in which the chromosomes separate and move to opposite ends of the cell
Structure in an animal cell that helps to organize cell division
one of the two identical sister parts of a duplicated chromosome
Phase of mitosis in which the distinct individual chromosomes begin to spread out into a tangle of chromatin
Reproduction, as budding, fission, or spore formation, not involving the union of gametes.
Mass of rapidly dividing cells that can damage surrounding tissue
Stage of early development in mammals that consist of a hollow ball of cells
Unspecialized cells that can give rise to one or more types of specialized cells

Down

The division of a cell into two daughter cells with the same genetic material
One of a group of external regulatory proteins that stimulate the growth and division of cells
Cell with limited potential to develop into many types of differentiated cells
Process in which cells become specialized in structure and function
One of a family of proteins that regulates the cell cycle in eukaryotic cells
Period of the cell cycle between cell division
Process of programmed cell death
Phase of mitosis in which the chromosomes line up across the center of the cell
First and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible
Cells that are capable of developing into some but not all the body's cells
Part of eukaryotic cell division during which the cell nucleus divides

28 Clues: Process of programmed cell death • Reproduction involving the union of gametes • Developing stage of a multicellular organism • Period of the cell cycle between cell division • Division of the cytoplasm to form two separate daughter cells • Region of a chromosome where the two sister chromatids attach • ...

biology crossword 2021-12-04

Across

species- the species that first colonized new habbits and created by disturbance.
an animal that naturally prays on others
biotic diversity.
factors- anything that constrains a population size and slows or stops it from growing.
animals in which one benefits at the expense of the other.
area.
density-the consideration of individual within a species in a specific geographic local.
any of several living arrangements between members of two different species
the order of colonization in an ecosystem from a Barron or destroyed area of land.
the act or process of trying to get or win something.
when two organisms of different species work together
An association between two organisms in which one benefits and the other derives neither benefit nor harm.
an animal that is hunted or killed by another.
scientific stud of the processes influencing the distribution and abundance of organisms.

Down

between two species of plants
capable of exchanging gens or interbreeding.
with common interest living in a
whole number of people or inhabitants in a country or region.
one organism kills and consumers another
group of living organisms consisting
related to or caused by living
a non-living part of an ecosystem that shapes its environment.

22 Clues: area. • biotic diversity. • between two species of plants • related to or caused by living • with common interest living in a • group of living organisms consisting • an animal that naturally prays on others • one organism kills and consumers another • capable of exchanging gens or interbreeding. • an animal that is hunted or killed by another. • ...

biology - terms 2022-01-05

Across

... organisms have properties that emerge from the interaction of their cellular components
... structure is the formation of alpha helices and beta sheets
table sugar
a lipid that is a waxy substance found in your blood
enzyme which breaks down lactose in organism
the state in which enzymes aren't moving what allows substrate reaching them
they are divided into mono-, di-, and polysaccharides
... fatty acid have no double bonds
maintenance of the internal environment at a constant level or between narrow limits
of bonds and forces
the complete set of proteins expressed by an organism
protein ... is held by

Down

a type of covalent bond that joins a carbohydrate molecule to another group
destruction of the protein along with its function
the enzyme is called the ...
chemical reaction in which a molecule of water breaks one or more chemical bonds
the reacting molecule that binds
allows gas diffusion in and out in plants
a salt tolerant plant that grows in soil or water or high salinity
idea that organic substances can be synthesized only by organisms
type of non-competitive inhibitor
amino acids in polypeptides are synthesized on ...

22 Clues: table sugar • of bonds and forces • protein ... is held by • the enzyme is called the ... • the reacting molecule that binds • type of non-competitive inhibitor • ... fatty acid have no double bonds • allows gas diffusion in and out in plants • enzyme which breaks down lactose in organism • destruction of the protein along with its function • ...

Biology Crossword 2022-01-27

Across

a plant growth regulator (plant hormone) that stimulates cell elongation
an illness in which the pancreas does not make sufficient insulin, or where cells do not respond appropriately to insulin
a lipid whose molecules are made up of a glycerol molecule and three fatty acids
damage to the brain caused by bursting or blockage of an artery
a device that uses a biological material such as an enzyme to measure the concentration of a chemical compound
the net movement of molecules or ions from a region of higher concentration to a region of lower concentration down a gradient, as a result of the random movements of particles
having two identical alleles of a gene
a length of DNA that codes for a particular protein or polypeptide
the loss of water vapour from a plant to its environment, by diffusion down a water potential gradient; most transpiration takes place through the stomata in the leaves
a hormone secreted by the adrenal glands in times of stress or excitemen

Down

a change in the environment that is detected by a receptor, and which may cause a response
a nitrogenous excretory product produced in the liver from the deamination of amino acids
a haploid cell specialised for fertilisation
nitrogen-containing purine base found in DNA and RNA
tissue containing sieve tubes and other types of cell, responsible for the translocation of assimilates such as sucrose through a plant
the probability of an organism surviving and reproducing in the environment in which it is found
enzymatic release of energy from organic compounds in living cells
protection against infectious diseases, gained either actively or passively
the variety of ecosystems and species in an area and the genetic diversity within species
a tube that carries urine from a kidney to the bladder
a green pigment responsible for light capture in photosynthesis in algae and plants

21 Clues: having two identical alleles of a gene • a haploid cell specialised for fertilisation • nitrogen-containing purine base found in DNA and RNA • a tube that carries urine from a kidney to the bladder • damage to the brain caused by bursting or blockage of an artery • enzymatic release of energy from organic compounds in living cells • ...

Cell Biology 2022-01-19

Across

A protein which binds a ligand such as a hormone or neurotransmitter
A channel protein through which water travels
A protein which serves as a catalyst
The property of proteins binding ligands which means only certain ligands can bind to it.
Cell-eating function of white blood cells.
An organelle resembling flattened membranous sacs covered with ribosomes (abbreviation).
A type of transport that requires energy to cross the cell membrane, and is facilitated by ATP.
Spanning the cell membrane from the extracellular space to the intracellular space
Organelles consisting of protein and RNA, which assembles amino acids into proteins.
Equal concentrations of solutes.
Movement of particles through a selectively permeable membrane by hydrostatic pressure.
Largest organelle in the cell which contains DNA.

Down

A low concentration of nonpermeating solutes.
An oily film of phospholipids with embedded proteins (2 wd)
A type of transport that does not require energy, and may be facilitated by a channel protein.
Net movement of particles from high to low concentrations of itself.
Transport of substances into the cell.
A cell which has no nucleus
Hairlike processes 7-10 micrometres long found on nearly every cell
Secreting material from the cell.
An organelle which forms vesicles such as lysosomes, secretory vesicles and new plasma membrane.
The shape of a typical neuron
A high concentration of nonpermeating solutes.
Diffusion of water through a membrane.
Extensions of the membrane between 1-2 micrometres.
An organelle with cisternae which synthesizes steroids (abbreviation).

26 Clues: A cell which has no nucleus • The shape of a typical neuron • Equal concentrations of solutes. • Secreting material from the cell. • A protein which serves as a catalyst • Transport of substances into the cell. • Diffusion of water through a membrane. • Cell-eating function of white blood cells. • A low concentration of nonpermeating solutes. • ...

Biology Crossword 2022-02-14

Across

means "first animals"
algae that form the base of the food chain in the ocean
simple colony of a slender chain of cells growing end to end
pigment found in brown algae
part ciliphara and move via cilia
particular algae that has a contractile vacuole and used to be classified as a protozoa
algae that causes the "red tide"
floating protozoa or animals that eat the phytoplankton
the nonmotile egg is produced in this
part of zoomastigina, move via flagella and can cause "african sleeping sickness"
body of a plant like organism that does not have leaves, roots, and stems
what is the type of asexual reproduction in which colonies can be broken by physical means (ex.fish and current) and each part becomes a new colony

Down

two identical specialized cells
special cells that anchor the algae and appear root-like
algae group that have chlorophyll A and B, carotenoids, unusual chloroplasts, and store their food as starch
photosynthetic organisms with cell walls
small air-filled pockets
part sarcodina that move via psuedopods or false feet
colonies broken by physical means and become a new colony
made from red algae and is used a medium for growing bacteria
farming of the oceans, ponds, lakes, people and fish
found in brown algae and is used as a thickener in ice cream
part of Sporozoa, cannot move and can cause malaria
name of the motile gametes (sperm)
place where the motile egg (oogonium) is produced

25 Clues: means "first animals" • small air-filled pockets • pigment found in brown algae • two identical specialized cells • algae that causes the "red tide" • part ciliphara and move via cilia • name of the motile gametes (sperm) • the nonmotile egg is produced in this • photosynthetic organisms with cell walls • place where the motile egg (oogonium) is produced • ...

Biology Crossword 2022-02-14

Across

Why is the mushroom always invited to parties? Because he is a ______.
Also known as the reproductive structure. Grows from the mycelium. (2 words, no space)
Eventually forms sporangia in slime molds in which meiosis produces haploid spores.
Movement device used like a tiny propeller, shaped like a long whip.
Long, slender branching filaments making up the larger bodies of most fungi.
How does a mushroom car sound? ______, ______. (same word)
The largest Protist.
2 protists exchange genetic material.
Asexual reproduction.

Down

Caused by a spore forming protist carried by the female mosquito. Affects liver cells and eventually red blood cells.
Why are mushroom children so good? They don't want to get in _______.
What happens when two fungi get married? They become ____-__!
Movement device that acts like oars on a boat.
Mass of branching hyphae below the soil.
An indentation in one’s side of the organism forcing objects into food vacuoles in ciliates.
Who drew the best violin playing pig and should get a 100 on this extra credit?
Small cavity in the cytoplasm that temporarily stores food in amoebas.
Structure that makes spores.
Heterotrophic eukaryotes with cells walls. Champions of decomposition.
Polymer made of modified sugars that is also found in extérnelo skeletons of insects.
Eukaryotes that are not members of the plan, animal or fungi kingdoms.

21 Clues: The largest Protist. • Asexual reproduction. • Structure that makes spores. • 2 protists exchange genetic material. • Mass of branching hyphae below the soil. • Movement device that acts like oars on a boat. • How does a mushroom car sound? ______, ______. (same word) • What happens when two fungi get married? They become ____-__! • ...

Biology Revision 2022-04-25

Across

organs of respiration
white blood cell
transparent covering on the front of the eye
organ that turns sound waves into nerve impulses
neurones that carry impulses away from the CNS
the smallest tubes involved in gas exchange
afferent neurones carry impulses ________ the CNS
the sheet of muscle that enables respiration
lymph filtered here
bats and dolphins use this to find food
coloured part of the eye that changes the size of the pupil
red blood cell
tiny air sacs
blood vessels involved with gas exchange
carries blood under pressure
veins contains these to prevent backflow of blood
___________ membrane also called the ear drum

Down

type of peripheral nerve
focuses light
relies on its environment to regulate heat
enables clotting
fluid in the circulatory system
the two tubes that enter the lungs
an animal that can regulate temperature internally
tube that transports air from the larynx
_____ nerve sends signals to the brain
neurones that cause muscles to activate
chambers that warm and filter air
external part of the ear
_______, malleus and incus
contains the rod and cone cells
transports lymphocytes
prevents food from entering the trachea

33 Clues: focuses light • tiny air sacs • red blood cell • white blood cell • enables clotting • lymph filtered here • organs of respiration • transports lymphocytes • type of peripheral nerve • external part of the ear • _______, malleus and incus • carries blood under pressure • fluid in the circulatory system • contains the rod and cone cells • chambers that warm and filter air • ...

Biology Revision 2022-04-25

Across

focuses light
the two tubes that enter the lungs
chambers that warm and filter air
an animal that can regulate temperature internally
coloured part of the eye that changes the size of the pupil
white blood cell
lymph filtered here
_______, malleus and incus
afferent neurones carry impulses ________ the CNS
organ that turns sound waves into nerve impulses
_____ nerve sends signals to the brain
the smallest tubes involved in gas exchange
___________ membrane also called the ear drum
red blood cell
fluid in the circulatory system
the sheet of muscle that enables respiration

Down

veins contains these to prevent backflow of blood
relies on its environment to regulate heat
contains the rod and cone cells
carries blood under pressure
external part of the ear
enables clotting
neurones that carry impulses away from the CNS
tiny air sacs
prevents food from entering the trachea
organs of respiration
neurones that cause muscles to activate
tube that transports air from the larynx
type of peripheral nerve
transparent covering on the front of the eye
transports lymphocytes
bats and dolphins use this to find food
blood vessels involved with gas exchange

33 Clues: focuses light • tiny air sacs • red blood cell • enables clotting • white blood cell • lymph filtered here • organs of respiration • transports lymphocytes • external part of the ear • type of peripheral nerve • _______, malleus and incus • carries blood under pressure • contains the rod and cone cells • fluid in the circulatory system • chambers that warm and filter air • ...

Biology Test 2022-05-16

Across

3rd phase of mitosis where the spindles have begun to pull chromosomes apart
A collection of cells with a similar function
1st phase of mitosis where the chromosomes are in the nucleus, not yet lined up
specialized structures within the cell that have a specific function
Made of a phosphate group, a sugar, and a nitrogenous base; DNA
When the moon gets in the way of the sun and a shadow is casted on earth
When the earth blocks the light from the sun to the moon
The type of cell with a nucleus
4th phase of mitosis where the nuclei are beginning to form
2nd phase of mitosis where the chromosomes are lined up in the middle

Down

a living entity whether single or multicellular
Provides quick energy; pasta
Made of amino acids; meat and beans
2 or more atoms that are connected by a chemical bond
The group of organs that work together to complete a function
The amount of offspring an organism has
The type of cell without a nucleus
A collection of tissues with a similar function
Long term energy storage; fats
The smallest fundamental unit of life

20 Clues: Provides quick energy; pasta • Long term energy storage; fats • The type of cell with a nucleus • The type of cell without a nucleus • Made of amino acids; meat and beans • The smallest fundamental unit of life • The amount of offspring an organism has • A collection of cells with a similar function • a living entity whether single or multicellular • ...

Biology Plants 2023-07-30

Across

Where water and minerals enter the plant from the soil
In photosynthesis sunlight splits ………. To make oxygen and hydrogen
Required for respiration
Uses energy/ cools
Lignified dead plant cells making up the xylem
Specialist cells joined together in a tube in the xylem
transport of food in phloem in plants
CO2+water=>sunlight/chlorophyll-> glucose + oxygen
transports water from roots to leaves
Glucose + oxygen -> CO2 + water (and energy)
Small Holes in leaves where CO2 enters the plant

Down

Glucose is converted into this to be carried around the plant
….. and water are the reactants in photosynthesis
transport of water and minerals in plants
Gives off energy /heats
Absorbs sunlight reflects green light absorbs blue and red light
Splits water in photosynthesis to make oxygen and glucose
……………. transport how minerals enter the roots
Moves food made by photosynthesis to stores in plant
How water enters the plant through the root hairs

20 Clues: Uses energy/ cools • Gives off energy /heats • Required for respiration • transport of food in phloem in plants • transports water from roots to leaves • transport of water and minerals in plants • Glucose + oxygen -> CO2 + water (and energy) • ……………. transport how minerals enter the roots • Lignified dead plant cells making up the xylem • ...

Biology Review 2023-08-23

Across

__________ variable that changes deliberately
Universal Genetic Code
The most frequently occurring number
Positive relationship in data
forms cells that look different from one another and perform different functions
If, Then, Because statement
________ reproduction: new organism, one parent
chemical reaction that breaks down energy
Observation that includes numbers
Observation that uses the five senses

Down

The average value
___________ variable that changes because of the independent variable
The middle number
a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles
___________ variable that does not change at any time during the experiment
Change over time
a graph that uses lines to connect individual data points
Maintaining Internal Balance
a signal to which an organism responds
Negative relationship in data
The difference between the highest and lowest numbers
a circular statistical graph which is divided into slices to illustrate numerical proportion

22 Clues: Change over time • The average value • The middle number • Universal Genetic Code • If, Then, Because statement • Maintaining Internal Balance • Positive relationship in data • Negative relationship in data • Observation that includes numbers • The most frequently occurring number • Observation that uses the five senses • a signal to which an organism responds • ...

Biology - Cells 2023-08-21

Across

Network of protein filaments that gives the cell its shape and assists in movement.
Stores water, nutrients, and waste materials in plant cells.
Assists in cell division and is part of the centrosome.
A cell lacking a nucleus and membrane-bound organelles.
Known as the "powerhouse" of the cell, it produces energy.
Genetic material that contains instructions for cell functioning.
A double membrane surrounding the nucleus, controlling the flow of materials.
Contains enzymes that break down waste and cellular debris.
Another name for the cell membrane, which separates the cell from its environment.

Down

An extensive network of membranes involved in protein synthesis.
Provides structural support and protection in plant cells.
Found in plant cells, it's the site of photosynthesis.
Modifies, packages, and transports proteins within the cell.
A molecule involved in protein synthesis, among other functions.
A cell with a true nucleus and membrane-bound organelles.
Tiny structures where proteins are assembled.
A specialized structure within a cell that performs a specific function.
The control center of the cell, containing genetic material.
The gel-like substance that fills the cell and houses organelles.
The outer boundary of the cell, regulating the passage of substances.

20 Clues: Tiny structures where proteins are assembled. • Found in plant cells, it's the site of photosynthesis. • Assists in cell division and is part of the centrosome. • A cell lacking a nucleus and membrane-bound organelles. • A cell with a true nucleus and membrane-bound organelles. • Provides structural support and protection in plant cells. • ...

Intro Biology 2023-09-13

Across

Living parts of an ecosystem
Positively charged particle; in the nucleus of the atom
The number of protons in an atom
All living things have (3 letters)
sharing electrons; very strong
All living things have (5 letters)
process by which organisms maintain a relatively stable internal environment
The number of protons and neutrons
The study of life
Negatively charged particle; on the outside of the atom

Down

Collected body of data from observations and experiments
very weak bonds; hydrogen atom bonds with a molecule
Non-living parts of an ecosystem
A group of atoms bonded together
All 7 _______ of life needs to be in an organism
Neutral charged particle; in the nucleus of the atom
All living things can ______ sexually or asexually
The process of making clear how your evidence supports
An answer to the science
Basic or smallest unit of matter
Claim, Evidence, Reasoning

21 Clues: The study of life • An answer to the science • Claim, Evidence, Reasoning • Living parts of an ecosystem • sharing electrons; very strong • Non-living parts of an ecosystem • A group of atoms bonded together • The number of protons in an atom • Basic or smallest unit of matter • All living things have (3 letters) • All living things have (5 letters) • ...

Biology Terms 2023-09-13

Across

Full of enzymes to break down substances
Process of building monomers into polymers
Made of amino acids, used for enzyme transport
Powerhouse of the cell
Basic unit of structure
Made of glycerol and fatty acids. Energy storage and membranes
Modifies, sorts and packages proteins into vesicles
Place on an enzyme that bonds to a substance
Type of cellular transport that requires energy

Down

Study of living things
Control center of the cell, holds DNA
Boundary of a cell, decides in and out
Used to store substances
Causes water to move toward the hypertonic side of a membrane
Site of photosynthesis
Small sub-unit, used to build polymers
Used for structure and support in some cells
Made of nucleotides, stores genetic info
Type of cellular transport that does not require energy
Makes proteins

20 Clues: Makes proteins • Study of living things • Site of photosynthesis • Powerhouse of the cell • Basic unit of structure • Used to store substances • Control center of the cell, holds DNA • Boundary of a cell, decides in and out • Small sub-unit, used to build polymers • Full of enzymes to break down substances • Made of nucleotides, stores genetic info • ...

Biology Vocab 2023-08-30

Across

The removal of a habitat
All types of organisms in an area.
One organism is harmed and the other benefits in the relationship
Living factors in an ecosystem.
Organisms are living under human control
One individual.
One or more of the same organism.
Classifies organisms whose numbers are so low they are close to extinction.
Must eat to gain energy aka consumers
The organism hunting another for food.
Nonliving factors in an ecosystem.
Both organisms benefit from a relationship

Down

Classifies organisms that no longer exist.
Eats only meat
Where an organism lives
Shows one pathway of energy flow
Eats only plants
The coldest biome, characterized by permafrost
Make their own food aka producers
One organism is helped; the other is unaffected
Shows multiple pathways of energy flow
Breaks down matter into nutrients
The organism being hunted.
Eats both meat and plants
Cold biome characterized by conifer trees.

25 Clues: Eats only meat • One individual. • Eats only plants • Where an organism lives • The removal of a habitat • Eats both meat and plants • The organism being hunted. • Living factors in an ecosystem. • Shows one pathway of energy flow • Make their own food aka producers • Breaks down matter into nutrients • One or more of the same organism. • All types of organisms in an area. • ...

AP BIOLOGY 2023-10-12

Across

cytoskeletal component, composed of several intertwined strands of fibrous protein, that bears tension, supports cell-cell junctions, and anchors cells to extracellular structures
material (primarily collagen, glycoproteins, and proteoglycans) secreted from animal cells that provides mechanical protection and anchoring for the cells in the tissue
(singular = mitochondrion) cellular organelles responsible for carrying out cellular respiration, resulting in the production of ATP, the cell’s main energy-carrying molecule
plant cell organelle that carries out photosynthesis
firm seal between two adjacent animal cells created by protein adherence
(plural = plasmodesmata) channel that passes between the cell walls of adjacent plant cells, connects their cytoplasm, and allows materials to be transported from cell to cell
central part of a prokaryotic cell in which the chromosome is found
an instrument that magnifies an object
widest element of the cytoskeleton system; it helps the cell resist compression, provides a track along which vesicles move through the cell, pulls replicated chromosomes to opposite ends of a dividing cell, and is the structural element of centrioles, flagella, and cilia
narrowest element of the cytoskeleton system; it provides rigidity and shape to the cell and enables cellular movements
small, round organelle that contains hydrogen peroxide, oxidizes fatty acids and amino acids, and detoxifies many poisons
an instrument that magnifies an object using a beam of electrons passed and bent through a lens system to visualize a specimen
cell organelle that houses the cell’s DNA and directs the synthesis of ribosomes and proteins
small, membrane-bound sac that functions in cellular storage and transport; its membrane is capable of fusing with the plasma membrane and the membranes of the endoplasmic reticulum and Golgi apparatus
group of organelles and membranes in eukaryotic cells that work together modifying, packaging, and transporting lipids and proteins
(plural = flagella) long, hair-like structure that extends from the plasma membrane and is used to move the cell
protein-DNA complex that serves as the building material of chromosomes
phospholipid bilayer with embedded (integral) or attached (peripheral) proteins, that separates the internal content of the cell from its surrounding environment
series of interconnected membranous structures within eukaryotic cells that collectively modify proteins and synthesize lipids
compartment or sac within a cell
double-membrane structure that constitutes the outermost portion of the nucleus

Down

a biological concept that states that all organisms are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells
entire region between the plasma membrane and the nuclear envelope, consisting of organelles suspended in the gel-like cytosol, the cytoskeleton, and various chemicals
region of the endoplasmic reticulum that has few or no ribosomes on its cytoplasmic surface and synthesizes carbohydrates, lipids, and steroid hormones; detoxifies certain chemicals (like pesticides, preservatives, medications, and environmental pollutants), and stores calcium ions
region of the endoplasmic reticulum that is studded with ribosomes and engages in protein modification and phospholipid synthesis
green pigment that captures the light energy that drives the light reactions of photosynthesis
darkly staining body within the nucleus that is responsible for assembling the subunits of the ribosomes
cell that has a membrane-bound nucleus and several other membrane-bound compartments or sacs
eukaryotic organelle made up of a series of stacked membranes that sorts, tags, and packages lipids and proteins for distribution
region in animal cells made of two centrioles
unicellular organism that lacks a nucleus or any other membrane-bound organelle
network of protein fibers that collectively maintain the shape of the cell, secure some organelles in specific positions, allow cytoplasm and vesicles to move within the cell, and enable unicellular organisms to move independently
(plural = cilia) short, hair-like structure that extends from the plasma membrane in large numbers and is used to move an entire cell or move substances along the outer surface of the cell
an instrument that magnifies an object using a beam visible light passed and bent through a lens system to visualize a specimen
cellular structure that carries out protein synthesis
membrane-bound sac, somewhat larger than a vesicle, which functions in cellular storage and transport
organelle in an animal cell that functions as the cell’s digestive component; it breaks down proteins, polysaccharides, lipids, nucleic acids, and even worn-out organelles
semi-solid fluid inside the nucleus that contains the chromatin and nucleolus
rigid cell covering made of various molecules that protects the cell, provides structural support, and gives shape to the cell
see unified cell theory
within the nucleus that is made up of chromatin that contains DNA, the hereditary material
large plant cell organelle that regulates the cell’s storage compartment, holds water, and plays a significant role in cell growth as the site of macromolecule degradation
linkage between adjacent epithelial cells that forms when cadherins in the plasma membrane attach to intermediate filaments
channel between two adjacent animal cells that allows ions, nutrients, and low molecular weight substances to pass between cells, enabling the cells to communicate
gel-like material of the cytoplasm in which cell structures are suspended

45 Clues: see unified cell theory • compartment or sac within a cell • an instrument that magnifies an object • region in animal cells made of two centrioles • plant cell organelle that carries out photosynthesis • cellular structure that carries out protein synthesis • central part of a prokaryotic cell in which the chromosome is found • ...

Biology crossword 2023-11-08

Across

made of Carbon, Hydrogen, oxygen, and Nitrogen
number of calories burned(at rest or throughout the day)
long chains of hydrocarbons; monomer of lipids
chemical reactions in the body's cells that change food into energy
animals with a backbone
feeds on dead organic material, especially plant detritus
mass of living organisms in a given area
monomer of nucleic acids
organism that eats meat
multiple monomers bonded together
sugars made up of Carbon, Hydrogen, and Oxygen

Down

single subunit of a macromolecule
carbohydrate that makes up plant cell wall
removal of undigested food material
organism that eats plants
bonds that hold amino acids together
store genetic information
hold molecules together
monomers of proteins
fats, oils, steroids, etc made of Carbon, Hydrogen, and Oxygen
environmental factors and interspecies relationships that influence the species
organism that eats plants and animals
animal that is caught and killed by another for food
interaction of organisms when both require the same limited resource

24 Clues: monomers of proteins • hold molecules together • animals with a backbone • organism that eats meat • monomer of nucleic acids • organism that eats plants • store genetic information • single subunit of a macromolecule • multiple monomers bonded together • removal of undigested food material • bonds that hold amino acids together • organism that eats plants and animals • ...

Biology Crossword 2023-11-27

Across

likely to cause injury or harm
basic building blocks of DNA and RNA
inserts or deletes one or more nucleotides so the reading frame is changed
DNA is copied as RNA which can then travel outside the nucleus
DNA is copied to create an identical strand of DNA
Ribosomes "read" the RNA and use the information to build proteins
Nucleotide change creates/destroys a start or stop codon
part of an immune system
three nucleotide sequence that codes for an amino acid

Down

helps reduce damage
type of mutation in which one nucleotide is replaced for another nucleotide
a complex molecular machine
Affects a single nucleotide usually by substituting one nucleotide for another
complex molecules that okay many critical roles in the body
A random change in the nucleotide sequence of DNA
building blocks of protein
nucleotide changes and causes an amino acid to change
physical process in which a DNA strand in mixed and changed into a functioning strand of protein
Genetic information for a functioning organism
A molecule that is in majority of living things and viruses

20 Clues: helps reduce damage • part of an immune system • building blocks of protein • a complex molecular machine • likely to cause injury or harm • basic building blocks of DNA and RNA • Genetic information for a functioning organism • A random change in the nucleotide sequence of DNA • DNA is copied to create an identical strand of DNA • ...

Biology crossword 2024-02-20

Across

makes its own food
biological community of biotic and abiotic factors
living
when water turns into water vapor
when an area gets populated for the first time
organism that gets its nutrients from organic material
breathing
the first species to inhabit an environment
eats other organisms for food
organism that can get nutrients from simple inorganic material

Down

eats ditritus
rain, snow, hail
eats dead animals
eats both plants and meat
only eats meat
nonliving
repopulation of an area due to natural disaster
what food gives us
only eats plants
water droplets ie: water droplets on a drink

20 Clues: living • nonliving • breathing • eats ditritus • only eats meat • rain, snow, hail • only eats plants • eats dead animals • makes its own food • what food gives us • eats both plants and meat • eats other organisms for food • when water turns into water vapor • the first species to inhabit an environment • water droplets ie: water droplets on a drink • ...

Biology SC 2023-12-07

Across

Movement of molecules from high to low concentration.
Lower concentration of solutes outside the cell.
Storage structures in cells.
Specialized structures within the cell.
Involved in cell division, helps in organizing microtubules.
Catalyst for biochemical reactions.
Equal concentration of solutes inside and outside the cell.
Higher concentration of solutes outside the cell.
Where Robert Hooke first glimpsed cells under the microscope.
Powerhouse of the cell.
Movement of water across a membrane.
Building blocks of cells, perform various functions.

Down

Genetic material that carries instructions for traits.
Site of protein synthesis in the cell.
Contains enzymes for cellular digestion.
Contains genetic material.
Maintenance of stable internal conditions in an organism.
membrane: Forms the outer boundary of the cell.
Carries genetic information in the form of genes.
Gel-like substance where organelles are suspended.

20 Clues: Powerhouse of the cell. • Contains genetic material. • Storage structures in cells. • Catalyst for biochemical reactions. • Movement of water across a membrane. • Site of protein synthesis in the cell. • Specialized structures within the cell. • Contains enzymes for cellular digestion. • membrane: Forms the outer boundary of the cell. • ...

Biology terminology 2024-01-25

Across

protein shell of a virus
arterial palpitation
extraction of energy from carbohydrates
organisms whose cell lacks a nucleus
listening to someone's heartbeat
organisms whose cells have a membrane-bound nucleus
insoluble in cold water, alcohol, or other solvents.
medical signs that indicate the body's vital functions
kills microbes that may expedite their spoilage or cause disease

Down

nutrients in food that the body uses to build cell membranes
widespread infectious disease
sugar molecules
sequence of nucleotides in DNA
use or lose more fluid than you take in
fatty compounds
organisms that can infect a host
a type of cell divisigns
small-single-celled organisms
medication used to fight infection
medicine that fights bacterial infection

20 Clues: sugar molecules • fatty compounds • arterial palpitation • protein shell of a virus • a type of cell divisigns • widespread infectious disease • small-single-celled organisms • sequence of nucleotides in DNA • organisms that can infect a host • listening to someone's heartbeat • medication used to fight infection • organisms whose cell lacks a nucleus • ...

BIOLOGY CROSSWORD 2024-01-27

Across

Gonadotropin Releasing hormone is secreted by ………… to stimulate anterior pituitary glands to secrete FSH and LH.
The rhythmic contractions and relaxation of the muscles along the alimentary canal.
Name the sensory receptors that can sense touch and pressure ………….
Name the part that control involuntary actions such as breathing, heartbeat and blood pressure
The division of the nucleus.
In the ovarian cycle,there are two phases which are ……………and luteal phase.
Where are sperms stored?
Translation involve three stage which is initiation, elongation,and termination.During elongation,there are three more steps involve which is codon recognition,peptide bond formation and ………….
occur when one trait controlled by 2 or more genes at different loci on different chromosomes
…… separates the left part of the heart from the right part of the heart and ensures that the oxygenated blood does not mix with the deoxygenated blood.
A genetic disorder in which male individuals with 47 chromosomes carry extra one X chromosome
What is the type of tropism for plants that responds to touch?
is a field in biology which involves classification, identification,and naming of organisms in an organised manner.
What diagram is used in a study to show predicted results of random fertilization in genetic crosses?

Down

Name the breathing system of insect
Inflammation and corrosion of the stomach epithelial layer by gastric juice when there is no food in the stomach is also known as ………
An enzyme that helps relieve the strain caused by the unwinding of double-stranded DNA by breaking, swivelling and rejoining the parental DNA strands ahead of the replication fork.
Respiratory structures of a fish are filament and
ATP is short form for …………………
A theory stating that genetic information flows from DNA to RNA to protein.
What is the term used to describe different alleles at a particular gene locus on homologous chromosomes or when two alleles of a pair are not identical?
is a group of four chromatids of homologous chromosomes that undergo synapsis during PROPHASE 1
A chemical or physical agent that interacts with DNA and can cause a mutation.
DNA ligase form phosphodiester bonds to join ……. fragments together at lagging strands.
is the region at which crossing over occurs between two non sister chromatids.
A permanent change in the amount, arrangement or structure of DNA of an organism is known as
A chromosome number mutation where the diploid cell(2n) gains or loses one or more individual chromosomes?
Substitution that change codon into different codon is also known as
……is one of the treatment methods which plants use for the purpose of degradation, extraction or elimination of polluted substances from soil and water.
Stamen consist of two parts: anther and ……..

30 Clues: Where are sperms stored? • The division of the nucleus. • ATP is short form for ………………… • Name the breathing system of insect • Stamen consist of two parts: anther and …….. • Respiratory structures of a fish are filament and • What is the type of tropism for plants that responds to touch? • Name the sensory receptors that can sense touch and pressure …………. • ...

Biology Vocabulary 2023-08-30

Across

a differentiated structure within a cell, such as a mitochondrion, vacuole, or chloroplast, that performs a specific function
group, in an experiment, a group that a scientist can compare to another group that is identical except for
the scientific study of living things
a group of cells that are similar in structure and that work together to perform a certain function
a state of balance reached through reactions within a cell or organism
a large area dominated by characteristic plants and animals, such as a rain forest, desert, or
from those of other populations
data, data that represent qualities or characteristics that can't be expressed by a
the total of all chemical reactions within an organism
variable, in an experiment, the variable that depends on the other variables
system, a body system, consisting of glands, that produces hormones that act throughout the body

Down

relating to factors that are associated with or result from the activities of living organisms
all of the populations that live and interact with each other in a particular area
any living thing that takes in food, grows, and reproduces
data, data that represent a quantity; numeric data
performs a specific function
all of the members of one species that live in a common area and whose population dynamics are
a set of organized steps that scientists follow under controlled conditions to test a theory or
a group of different tissues that work together to perform a specific function
a community or group of organisms living and interacting with each other and their
an assumption that is made as a result of gathering data through sampling
in an experiment, a factor that is unknown or can change
relating to nonbiological factors
a differentiated structure within a cell, such as a mitochondrion, vacuole, or chloroplast,
variable, in an experiment, the factor that a scientist deliberately manipulates
property or factor

26 Clues: property or factor • performs a specific function • from those of other populations • relating to nonbiological factors • the scientific study of living things • data, data that represent a quantity; numeric data • the total of all chemical reactions within an organism • in an experiment, a factor that is unknown or can change • ...

Biology Crossword 2024-03-05

Across

The area outside the phospholipid bilayer is __________ (the heads)
The cell membrane is _____________ as it allows small neutral molecules, but blocks large ionic molecules.
Every chromosome contains a __________ in the middle
Osmosis is an example of _______ diffusion
Type of passive transport through proteins embedded in the cell membrane
Type of transport requiring energy
All living things contain _________ information
This phase occurs after anaphase
In this phase the duplicated DNA condenses
During telophase there are two __________ .
Organisms that are made up of a single cell are known as _________ organisms.
Bulk transport outside the cell
The ribosome, golgi apparatus, and nucleus are all examples of an __________.
A ___________ cell has a true nucleus
The jelly-like substance within the cell
Every living thing contains some level of ______________ .
During this process, PMAT takes place
This phase of the cell cycle contains G1, S, and G2

Down

In this phase, the chromosomes are aligned in the middle of the cell
The area inside the phospholipid bilayer is __________ (the tails)
At the end of G1 and G2 there are _____________ .
Humans, tulips, and zebras are all examples of ___________ organisms.
A plant cell having a large vacuole is an example of cell _________ .
All cells arise from ___________ cells
This is duplicated in the nucleus during the cell cycle
A single powerhouse of the cell is known as the ____________ .
Cells pass on their hereditary information through this process
The diffusion of water
In this phase, the chromosomes move away
Cells are the basic unit of _____ .
The process of the cell membrane folding itself around something to bring inside the cell
The demands of a cell is determined by the _________ of its cytoplasm.
This is when cell division occurs

33 Clues: The diffusion of water • Bulk transport outside the cell • This phase occurs after anaphase • This is when cell division occurs • Type of transport requiring energy • Cells are the basic unit of _____ . • A ___________ cell has a true nucleus • During this process, PMAT takes place • All cells arise from ___________ cells • In this phase, the chromosomes move away • ...

Biology Crossword 2024-04-05

Across

division of the nucleus
different alleles
is a sweet carbohydrate commonly used in baking
same alleles
only connects to sugar
rapid growth period of the cell cycle
combining to enhance qualities of one another
pairs with Uracil/Thymine
pairs with guanine
longest part of the cell cycle
Adenine, Guanine, Thymine, Adenine
division of the cytoplasm
a hybrid that is heterozygous with respect to a specific gene
includes Transcription and Translation

Down

sister chromatids separate
a random change in the sequence of a gene
chromosomes line up in the middle
shape of DNA
Double helix nucleic acid
pairs with adenine
overruling something
pairs with cytosine
is being overruled
translating the message in RNA into an amino acid sequence
Single stranded nucleic acid
two nuclei form
DNA to RNA
the first stage of mitosis
long growth period of the cell cycle
a hybrid that is heterozygous for alleles of two different genes

30 Clues: DNA to RNA • shape of DNA • same alleles • two nuclei form • different alleles • pairs with adenine • is being overruled • pairs with guanine • pairs with cytosine • overruling something • only connects to sugar • division of the nucleus • Double helix nucleic acid • pairs with Uracil/Thymine • division of the cytoplasm • sister chromatids separate • the first stage of mitosis • ...

Biology Crossword 2024-04-05

Across

third phase in mitosis, where chromosomes pull apart
nitrogenous base that pairs with guanine
second phase in mitosis, where the chromosomes line up in the middle
the process in which DNA produces a complementary RNA strand
trait that will always appear if present
fourth stage in mitosis, where the two identical daughter cells begin to split
single helix genetic information
nitrogenous base that pairs with cytosine
Where growth happens in the cell cycle
when the two alleles in a gene are different (one dominant one recessive)
nuclear cell division

Down

RNA in transcription is what to the DNA?
division of cytoplasm
the process in which the RNA is read to make amino acids
made up of a phosphate, sugar, and nitrogenous base
nitrogenous base that pairs with thymine and uracil
first stage in mitosis, where the chromosomes become visible while the nucleus disappears
double helix genetic information
when both alleles in a gene are the same
G1,G2, and S-phase in the cell cycle are a part of what?
nitrogenous base that pairs with adenine
trait that will only appear if it's the only trait

22 Clues: division of cytoplasm • nuclear cell division • double helix genetic information • single helix genetic information • Where growth happens in the cell cycle • RNA in transcription is what to the DNA? • nitrogenous base that pairs with guanine • trait that will always appear if present • when both alleles in a gene are the same • nitrogenous base that pairs with adenine • ...

Biology Vocabulary 2024-04-05

Across

separation of cytoplasm
units that make up DNA
Dexoyribose _____
nucleotide that pairs with Adenine
nucleotide that pairs with cytosine
stage where chromosomes split
makes RNA and a copy of DNA
decodes RNA to amino acids
second stage of growth after synthesis
stage when nucleus begins to disappear
stage where chromosomes meet in middle
nucleotide that pairs with guanine
production of new proteins
first stage of growth
has a double helix

Down

the structure of DNA
where a cell spends most of its time
bases have to be ___________
in alleles traits are common
crossing two traits
unique haploid cells
process where chromosomes turn to nuclei
alleles are different
Adenine, Thymine, Guanine, and Cytosine
stage where mitosis ends forming two sets
in alleles traits are less likely to show
has only a single helix
alleles are the same
nucleotide that pairs with Thymine
backbone of DNA

30 Clues: backbone of DNA • Dexoyribose _____ • has a double helix • crossing two traits • the structure of DNA • unique haploid cells • alleles are the same • alleles are different • first stage of growth • units that make up DNA • separation of cytoplasm • has only a single helix • decodes RNA to amino acids • production of new proteins • makes RNA and a copy of DNA • bases have to be ___________ • ...

Biology Terms 2024-04-05

Across

Units that make up DNA
Stage in mitosis when the chromosome becomes visible
2 Nuclei form
Makes an RNA copy of DNA
Growth and preparation for mitosis
Opposite of recessive
Carries genetic info and single helex
Same allele
Nucleotide that pairs with anedine
Contains Tymine, Anedine, Cytosine,and Guanine
First step in cell division
Unit that makes up DNA
Division od the cytoplasm
Carries genetic info and double helex

Down

Decodes mRNA into amino acids
Process where chromosomes turn into nuclei
Pairs with Thymine
Structure of DNA
Different allele
Opposite of dominate
Backbone of DNA
DNA relplication
When 2 traits mix
Where the chromosones move to opposite side
Pairs with cytosine
Pairs with Guanine
Stage in mitosis when the chromosome spindles attach in the middle
Cell growth
Unique habloid cells
Base pairing have to be?

30 Clues: Same allele • Cell growth • 2 Nuclei form • Backbone of DNA • Structure of DNA • Different allele • DNA relplication • When 2 traits mix • Pairs with Thymine • Pairs with Guanine • Pairs with cytosine • Opposite of dominate • Unique habloid cells • Opposite of recessive • Units that make up DNA • Unit that makes up DNA • Makes an RNA copy of DNA • Base pairing have to be? • Division od the cytoplasm • ...

Biology Review 2023-11-01

Across

makes energy
type of molecule that cells make
protects a fungal cell
is not alive but reproduces
smaller than a human cell
brings O2 into body
contains DNA
movement of molecules
response when homeostasis is disrupted

Down

internal balance
a part of the cell
where active transport occurs
has a cell wall and a nucleus
causes infectious disease
receives messages
where osmosis occurs
made by pancreas for glucoregulation
sugar from food
inherited information
cellular energy

20 Clues: makes energy • contains DNA • sugar from food • cellular energy • internal balance • receives messages • a part of the cell • brings O2 into body • where osmosis occurs • movement of molecules • inherited information • protects a fungal cell • causes infectious disease • smaller than a human cell • is not alive but reproduces • where active transport occurs • has a cell wall and a nucleus • ...

Biology crossword 2024-02-08

Across

what means "a ball".
What means "creeping thing".
what translates to "earth pig".
85% of snakes are what.
boas and pythons are what type of snakes.
What is the largest living land animal.
what is the name of all huffed animals.
what translates to "the little armored one".
What means "the lizard of the Nile".
Lizard What does "El Legarto" mean
what are limbless reptiles.
What means "to roll".
what are defined as large, tailless monkeys.

Down

What is called "the spiny anteater".
What are Alligators and crocodiles called.
There are over 400 kinds of what type of snakes.
what are wild, untamable, and bad-tempered beasts.
What is sort of like a porcupine but with softer quills.
what is the name of one of their four stomachs.
what translates to "the pouched one".
What are toothless reptiles in a shell.
What are generally larger than rabbits.
What is a Gila Monster.
What means "flat foot".
What translates to "to gnaw".

25 Clues: what means "a ball". • What means "to roll". • 85% of snakes are what. • What is a Gila Monster. • What means "flat foot". • what are limbless reptiles. • What means "creeping thing". • What translates to "to gnaw". • what translates to "earth pig". • What is called "the spiny anteater". • What means "the lizard of the Nile". • Lizard What does "El Legarto" mean • ...

Biology Vocab 2024-04-14

Across

base principle in DNA replication
chromosomes line up
division of cytoplasm *not mitosis*
the process in which cells make protein
DNA structure
gas
phase of the cell cycle
made from nucleotide
apple, tree, car, gas
trait "stronger" than the other?
first step in mitosis
opposite traits

Down

chromosomes are split up
weaker trait?
tree
Duplication, deletion, insertion
mRNA to protein
M phase in the cell cycle
car
two nuclei form
component in lipid bilayer of the cell membrane
DNA to mRNA
crosses involving one or two traits
apple
a carbohydrate
same traits
bases in DNA
grow phases in the cell cycle

28 Clues: car • gas • tree • apple • DNA to mRNA • same traits • bases in DNA • weaker trait? • DNA structure • a carbohydrate • mRNA to protein • two nuclei form • opposite traits • chromosomes line up • made from nucleotide • apple, tree, car, gas • first step in mitosis • phase of the cell cycle • chromosomes are split up • M phase in the cell cycle • grow phases in the cell cycle • Duplication, deletion, insertion • ...

Biology Vocabulary 2024-09-05

Across

a graph that represents a situation where the population density of an organism increases slowly at first and accelerating to increasing rapidly
an organism that creates its own food(an autotroph)
a representation of the flow of energy using arrows to show how nutrients and energy is transferred
the position of an organism in a food chain(producer, primary consumer, etc.)
a relationship between two organisms in which one organism is benefited while the other is neither harmed nor benefited
an organism that consumes other organisms for nutrients and energy
an organism that consumes other organisms for nutrients and energy
the study of the relationships between living organisms and their environments
the maximum amount of organisms of a species that can exist in an ecosystem without threatening other species in the ecosystem
a relationship between two organisms in which both benefit
any type of close and long term relationship or interaction between two organisms of different species
the process by which an ecosystem undergoes a disturbance and restarts the cycle starting with soil until reaching a climax community
the unrestricted growth of a population of organisms that occurs when resources are unlimited

Down

an ecosystems ability to maintain its usual cycles after damage was caused by a disturbance
an organism that creates its own food
a pattern where organisms are spread out in a fairly regular pattern
represents all the food chains in an ecosystem and usually has multiple organisms of each trophic level
a graph that represents a situation where the population density of an organism exponentially increases in a new environment
an organism that consumes only plants for nutrients and energy
a relationship between two organisms is which one benefits while harming the other
anything that affects the size of a population regardless of the density of the population
a relationship between two organisms where one organism(predator) preys on another(prey)
an interaction between organisms in which both require a certain resource that is in limited supply
the process by which an ecosystem begins without soil and with pioneer species and starts the cycle until reaching a climax community
a group of organisms of the same species in an area
an organism that decomposes or breaks down organic material for nutrients and energy

26 Clues: an organism that creates its own food • an organism that creates its own food(an autotroph) • a group of organisms of the same species in an area • a relationship between two organisms in which both benefit • an organism that consumes only plants for nutrients and energy • an organism that consumes other organisms for nutrients and energy • ...

Biology Vocabulary 2024-09-07

Across

an atom or molecule with a positive or negative electrical charge
chemical compound that does not contain carbon-hydrogen bonds
force that holds atoms or ions together to form molecules or other structures
substance containing carbon-based compounds, especially produced by or derived from living organisms
basic Building blocks of matter
group of interacting components that work together to perform a specific function
substance that dissolves other substances to create a solution
type of sugar that is the main source of energy for living organisms
something that has a lower solute concentration in comparison to another solution
cellular process that brings substances into a cell by engulfing them with the cell membrane

Down

any external solution that has the same solute concentration and water concentration compared to body fluids
natural movement of particles from an area of higher concentration to an area of lower concentration
organic compounds such as sugar or starch, used to store energy
fatty, waxy, or oily compounds that are soluble in organic solvents and insoluble in polar solvents such as water
biological process that moves large molecules and wastes out of a cell's cytoplasm and into the extracellular space
process by which an organism maintains a stable internal environment while adjusting external conditions
mixture of one or more solutes dissolved in a solvent
two or more atoms connected by chemical bonds
any external solution that has a high solute concentration and low water concentration compared to body fluids
a substance that dissolves into a solvent to create a solution

20 Clues: basic Building blocks of matter • two or more atoms connected by chemical bonds • mixture of one or more solutes dissolved in a solvent • chemical compound that does not contain carbon-hydrogen bonds • substance that dissolves other substances to create a solution • a substance that dissolves into a solvent to create a solution • ...

Biology Crossword 2024-05-08

Across

change overtime
internal balence
secret recipe that makes you who you are
chemical messengers
trait instructions
complex cells
simple cells
natures inspired innovation
genetic surprise
sun powered food
chemical catalyst
natures recyclers
genetic code
nature community
basic block of all living things
studying inheritance
hormone control center

Down

physical trait
sneaky troublemaker
X and Y
family traits
variety of life
passing on traits
creating new life
body's communication network
body's energy management
survival strategy
defense against pathogens
study of structure
judging based on criteria
study of function
cell division
organism classification
study of interactions
energy production

35 Clues: X and Y • simple cells • genetic code • family traits • complex cells • cell division • physical trait • change overtime • variety of life • internal balence • genetic surprise • sun powered food • nature community • passing on traits • creating new life • survival strategy • study of function • chemical catalyst • natures recyclers • energy production • trait instructions • study of structure • ...

Biology crossword 2024-05-09

Across

organism becomes a mature adult
results in 4 daughter cells
similar alleles
circulation of water
short segment of DNA
eats only plants
stores food and water in the cell
made of one cell
the number of chromosomes that a "normal" human has
self-replicating material
sprinkled with ribosomes
RR
results in 2 daughter cells
the ph 7 is considered what
blood protein
eats only meat
non-similar alleles
eats plants and meat

Down

rr
green pigment in plant cells
component that dissolves dominant
movement of molecules in cell membrane
species no longer exists
a thread of DNA
formation of 2 new cells
cleans cell
made of many cells
water vapor turns to liquid
infective agent only seen by microscope
central control area of body
creates proteins

31 Clues: rr • RR • cleans cell • blood protein • eats only meat • similar alleles • a thread of DNA • eats only plants • made of one cell • creates proteins • made of many cells • non-similar alleles • circulation of water • short segment of DNA • eats plants and meat • species no longer exists • formation of 2 new cells • sprinkled with ribosomes • self-replicating material • results in 4 daughter cells • ...

Biology crossword 2024-05-09

Across

Series of events that moves carbon
movement of molecules in cell membrane Carboncycle, series of events that moves carbon ground
non-similar alleles
cleans cell
green pigment in plant cells
made of many cells
formation of 2 new cells
central control area of body
sprinkled with ribosomes
short segment of DNA
species no longer exists
made of one cell
blood protein
eats only plants
results in 2 daughter cells

Down

rr
organism becomes a mature adult
component that dissolves dominant
circulation of water
A thread of DNA
RR
the number of chromosomes that a "normal" human has
eats only meat
stores food and water in the cell
self-replicating material
infective agent only seen by microscope
water vapor turns to liquid
eats plants and meat
similar alleles
the ph 7 is considered what
results in 4 daughter cells

31 Clues: rr • RR • cleans cell • blood protein • eats only meat • A thread of DNA • similar alleles • made of one cell • eats only plants • made of many cells • non-similar alleles • circulation of water • short segment of DNA • eats plants and meat • formation of 2 new cells • sprinkled with ribosomes • species no longer exists • self-replicating material • water vapor turns to liquid • ...

Biology crossword 2024-05-09

Across

sprinkled with ribosomes
Series of events that moves carbon
the number of chromosomes that a "normal" human has
cleans cell
component that dissolves dominant
eats only meat
made of one cell
results in 4 daughter cells
the ph 7 is considered what
rr
RR
similar alleles
results in 2 daughter cells
movement of molecules in cell membrane Carboncycle, series of events that moves carbon ground
self-replicating material

Down

circulation of water
blood protein
central control area of body
made of many cells
infective agent only seen by microscope
eats plants and meat
A thread of DNA
species no longer exists
green pigment in plant cells
non-similar alleles
stores food and water in the cell
formation of 2 new cells
eats only plants
water vapor turns to liquid
short segment of DNA
organism becomes a mature adult

31 Clues: rr • RR • cleans cell • blood protein • eats only meat • A thread of DNA • similar alleles • made of one cell • eats only plants • made of many cells • non-similar alleles • circulation of water • eats plants and meat • short segment of DNA • sprinkled with ribosomes • species no longer exists • formation of 2 new cells • self-replicating material • results in 4 daughter cells • ...

Biology Vocab 2024-05-16

Across

where an animal lives
Spray that kills bugs to protect crops
on land
Living organisms in an environment
Two organisms fighting for resources, mates, and land
Nonliving organisms in an environment
Making food from the sun
Symbiotic relationship Where one organism benefits and one is not affected
Needs to eat other organisms for food
A treatment for a virus

Down

The use of an organism to make a product or a process
Ability to make its own food
A treatment for bacteria
Symbiotic relationship where both organisms benifit
Spray that kills weeds
fuel made by organic matter
A organisms roll in an environment
The amount of usable crops in a harvest
in the water
Symbiotic relationship Where one organism is harmed and one is benefited

20 Clues: on land • in the water • where an animal lives • Spray that kills weeds • A treatment for a virus • A treatment for bacteria • Making food from the sun • fuel made by organic matter • Ability to make its own food • Living organisms in an environment • A organisms roll in an environment • Nonliving organisms in an environment • Needs to eat other organisms for food • ...

Cell Biology 2024-06-04

Across

cell A cell with a particular function
wall Organelle which provides the cell with structure and support
Organelle where aerobic respiration takes place
Smaller cell that doesn't contain a true nucleus
This stage of the cell cycle is when the nucleus divides
Organelle which absorbs sunlight for photosynthesis
cell An undifferentiated cell that can become any type of cell
A source of stem cells that can differentiate into most cell types

Down

The ability to distinguish between two separate points
Organelle that contains DNA
lens This is used on a light microscope to change the magnification
Larger cell that does contain a true nucleus
How much bigger the image size is than the actual size
blood cell A specialised animal cell that doesn't contain a nucleus
A form of cell division forming two identical daughter cells
This stage of the cell cycle is when the DNA replicates
The movement of water particles from a high to low concentration through a partially permeable membrane
The movement of particles from a high to low concentration
hair cell A specialised plant cell that increases the surface area for water uptake
transport The movement of particles from a low to high concentration going against the concentration gradient using energy

20 Clues: Organelle that contains DNA • cell A cell with a particular function • Larger cell that does contain a true nucleus • Organelle where aerobic respiration takes place • Smaller cell that doesn't contain a true nucleus • Organelle which absorbs sunlight for photosynthesis • The ability to distinguish between two separate points • ...

Biology Vocabulary 2024-05-15

Across

An outbreak that affects multiple countries
A form of technology that uses living things to modify plants, animals,and develop microorganisms for specific purposes
The process of which cells obtain energy from glucose
A trait that helps an organism develop in an environment
The living things in an ecosystem
Organisms that can not produce their own food
Anything that causes a mutation, or change in DNA
The process that plants use to make food
The role an organism plays in an ecosystem
An outbreak in a localized area
Place where an organism lives

Down

A microbe that can cause a disease
Animal that carries pathogens from person to person
Medicine that kills or slows the growth of bacteria
Organisms that can produce their own food
The process where organisms better fitted to survive and reproduce
A substance prepared from a killed or weaken viruses that are introduced to the body to produce immunity
An organism that has a pathogen, but is immune, but can pass it to other people
A community of organisms and their abiotic environment
The non-living things in an ecosystem

20 Clues: Place where an organism lives • An outbreak in a localized area • The living things in an ecosystem • A microbe that can cause a disease • The non-living things in an ecosystem • The process that plants use to make food • Organisms that can produce their own food • The role an organism plays in an ecosystem • An outbreak that affects multiple countries • ...

Human Biology 2024-10-17

Across

the act of chewing food
the brain if the cell
the system that mirrors our circulatory system
Word that relates to the kidney
a leaf like gland
where urine is stored
where bile is stored
a nerve cell
tube from the kidney to the bladder

Down

first milk
Main product in urine
where the pH is 2.5
proteins of pathogens that stimulate antibody production
where breakdown and absorption takes place
where energy is made
where bile is made
where a colostomy bag may be placed
makes around 96% of urine
Red blood cell
Gland next to the kidneys

20 Clues: first milk • a nerve cell • Red blood cell • a leaf like gland • where bile is made • where the pH is 2.5 • where energy is made • where bile is stored • Main product in urine • the brain if the cell • where urine is stored • the act of chewing food • makes around 96% of urine • Gland next to the kidneys • Word that relates to the kidney • where a colostomy bag may be placed • ...

Biology crossword! 2024-08-05

Across

Class Diplopoda. One was named after Taylor Swift
Found in a bird's integumentary system
Bat order
A sperm cell's "Tail"
(2 words) Mammal named after a literal gamete
What the D in DNA stands for
Naughty little toothed whales
Chemical compound. What an Arhtropod's exoskeleton is made of
Gallus Gallus Domesticus
A human's biggest organ
Butterfly larva
Organ that only appears in pregnant female placental mammals
Found in RNA but not in DNA
Fastest land animal
For example: Octopus, Snail, Oyster
Taxonomic placement: Incertae ___
The first organ food encounters through the digestive track

Down

(2 words) Marine mammal, order carnivora
Asymmetrical animal in the ocean
(2 words) Plant cells have this
Domestic cat's genus name
(2 words) Fastest animal of all
Phylum of segmented worms
Type of symmetry Echinoderms have
(2 words) Baleanoptera Musculus
Male chromosomes
Canis Lupus Familiaris
Scary cartilaginous fish
For example: Jellyfish, corals
Respiratory organ that are found in all mammals and only in mammals
Hymenopteran that can't fly
For example: Ostriches, Kiwis
Cute pink salamander
Looks like a clam. Turns out it's from a completely different phylum
Genus of big cats
A cell that doesn't stop multiplying
Not a plant, but can perform photosynthesis
For example: Puffballs, Yeasts
Monotreme with a bill
The animal that the character "Plankton" from "Spongebob Squarepants" is based off

40 Clues: Bat order • Butterfly larva • Male chromosomes • Genus of big cats • Fastest land animal • Cute pink salamander • A sperm cell's "Tail" • Monotreme with a bill • Canis Lupus Familiaris • A human's biggest organ • Scary cartilaginous fish • Gallus Gallus Domesticus • Domestic cat's genus name • Phylum of segmented worms • Hymenopteran that can't fly • Found in RNA but not in DNA • ...

Biology Crossword 2024-09-10

Across

Macromolecule, made of glycerol and fatty acids, used for energy storage and membranes
Macromolecule, made of monosaccharides, source of energy for living things
Process of building monomers into polymers
Passive transport process, causes water to move toward the hypertonic side of a membrane
Organelle, site of cellular respiration, creates ATP
Macromolecule, made of nucleotides, stores genetic information
Organelle, folds transports, and exports proteins (rough) or lipids (smooth)
organelle, control center of the cell, holds DNA
Type of cellular transportation that requires energy
Organelle, used to store substances, plants have one large, and animals have many small
Type of cellular transportation that does not require energy

Down

Organelle, makes proteins, created in the nucleolus
Macromolecule, made of amino acids, used for enzymes, transport, and cell structures
small subunit, used to build polymers
The study of living things
Organelle, site of photosynthesis, creates glucose
Basic unit of structure and function in living things
place on an enzyme that binds the substrate
Organelle, used for structure and support in some cells, plants and fungi
Organelle, modifies sorts, and packages proteins into vesicles

20 Clues: The study of living things • small subunit, used to build polymers • Process of building monomers into polymers • place on an enzyme that binds the substrate • organelle, control center of the cell, holds DNA • Organelle, site of photosynthesis, creates glucose • Organelle, makes proteins, created in the nucleolus • Organelle, site of cellular respiration, creates ATP • ...

Sel Biology 2024-08-27

Across

Proses pengambilan zat oleh sel dengan cara membentuk vesikula.
Golgi Organel sel yang berfungsi untuk mengemas protein.
Proses masuknya air ke dalam sel sehingga sel membengkak.
Proses pembelahan sel untuk menghasilkan sel anak.
Larutan yang memiliki konsentrasi zat terlarut lebih tinggi dibandingkan dengan larutan lain.
Proses keluarnya air dari dalam sel sehingga sel mengerut.
Organel sel yang berfungsi untuk menghasilkan protein.
Proses perpindahan air melintasi membran semipermeabel dari daerah konsentrasi tinggi ke rendah.
sel Struktur yang terdapat pada sel tumbuhan dan berfungsi untuk menjaga bentuk sel.
Proses pembentukan sel baru.
Bagian sel yang berfungsi sebagai pusat kontrol sel.
Sel yang memiliki inti sel yang jelas dan terbungkus membran inti.
Proses pertumbuhan dan perkembangan sel.
Organel sel yang berfungsi untuk mengubah energi cahaya matahari menjadi energi kimia.
Bagian sel yang berfungsi untuk menyimpan zat makanan cadangan.

Down

Sel yang tidak memiliki inti sel yang jelas.
Organel sel yang berfungsi untuk menghancurkan zat yang tidak berguna di dalam sel.
Proses keluarnya zat dari dalam sel.
Larutan yang memiliki konsentrasi zat terlarut yang sama dengan larutan lain.
organel sel yang berfungsi sebagai tempat berlangsungnya respirasi sel
Struktur yang menghubungkan sel satu dengan sel lainnya.
Larutan yang memiliki konsentrasi zat terlarut lebih rendah dibandingkan dengan larutan lain.
Makhluk hidup yang tersusun atas banyak sel.
Proses penggabungan dua gamet untuk membentuk zigot.
Organel sel yang berfungsi untuk membentuk lisosom.
endoplasma Bagian sel yang berfungsi untuk mensintesis lipid.
Proses pergerakan molekul secara acak untuk mengisi seluruh ruang yang tersedia.
Bagian sel yang mengandung materi genetik.
Struktur yang membatasi isi sel dengan lingkungan sekitarnya.
Makhluk hidup yang tersusun atas satu sel.

30 Clues: Proses pembentukan sel baru. • Proses keluarnya zat dari dalam sel. • Proses pertumbuhan dan perkembangan sel. • Bagian sel yang mengandung materi genetik. • Makhluk hidup yang tersusun atas satu sel. • Sel yang tidak memiliki inti sel yang jelas. • Makhluk hidup yang tersusun atas banyak sel. • Proses pembelahan sel untuk menghasilkan sel anak. • ...

Arthropoda Biology 2024-11-07

Across

"Arthro" means this
All arthropods have a hard outer covering called an ________
How many body segments do adult insects have?
Sowbugs belong to which Class?
Insects belong to which Kingdom?
Spiders belong to which Class?
Each outer wing in flies is reduced to this knob-like structures
Type of metamorphosis that goes: Egg -> Larva -> Pupa -> Adult
Term used to describe half-hardened outer wings in Hemiptera

Down

Insect Order that is known for its pinched waist
Aphids belong to which Order?
Insects have either or piercing-sucking mouthparts
Millipedes belong to which Class?
In which Order are the larvae called maggots?
This term means to "shed outer coating"
How many pairs of legs do adult insects have?
Strong pincers that earwigs have on rear abdomen
Term for "foot" in Greek
Type of insect that leaves lacerations on leaves and stems
How many pairs of legs do mites & spiders have?
Insects belong to which Phylum?
Molluscs leave this type of trail as a sign
Gradual metamorphosis: Egg -> _______ > Adult
Term used to describe hardened outer wings in Coleoptera
In which Order are the larvae called caterpillars?
How many pairs of antennae do insects have?

26 Clues: "Arthro" means this • Term for "foot" in Greek • Aphids belong to which Order? • Sowbugs belong to which Class? • Spiders belong to which Class? • Insects belong to which Phylum? • Insects belong to which Kingdom? • Millipedes belong to which Class? • This term means to "shed outer coating" • Molluscs leave this type of trail as a sign • ...

Biology vocab 2024-11-11

Across

consistent physical and chemical conditions maintained by the cell
cycle that generates high-energy sugars
solution with a PH of more than 7
solution with a greater concentration of solutes
compound used by cells to store and release energy
attraction between the molecules of different substances
organelle that breaks down materials into useable molecules
substance that is dissolved in a solution
basic unit of all forms of life
organism whose cells contain a nucleus
organelle that converts energy stored in food into energy useable by the cell
diffusion of water through a selectively permeable membrane
primary pigment used by plants and other photosynthetic organisms
process by which particles move from areas of higher to lower concentration
solution with a PH of less than 7
attraction between molecules of the same substance
water channel protein in a cell
elements or compounds that enter into a chemical reaction
element that contains different numbers of neutrons
basic unit of matter
substance formed by the combination of two or more atoms
network of protein filaments that give the cell its structure
place where lipid components of the membrane are assembled
fluid portion of the cell outside of the nucleus
thin, flexible barrier that surrounds all cells
group of cells that perform a similar function
protein catalyst that speeds up biological reactions
light-absorbing molecules used by plants to gather the sun's energy

Down

sac-like photosynthetic membranes found in chloroplasts
product of an enzyme-influenced reaction
organelle that stores material
compound that prevents sharp, sudden changes in PH
solution with a lesser concentration of solutes
type of mixture in which all components are evenly distributed
pure substance of only one type of atom
protein whose shape fits a specific molecular messenger
dissolving substance in a solution
structure that contains the cell's genetic information
smallest unit of most compounds
protein on the thylakoid membrane that allows H+ atoms to pass through
unicellular organism that lacks a nucleus
process used by autotrophs to capture light energy and use it for power
fluid portion of the chloroplast
atom that has a positive or negative charge
negatively charged particle
group of tissues that work together to perform similar functions
solution with equal concentration
cluster of chlorophyll and proteins found in thylakoids
specialized structure in a eukaryotic cell
material composed of two or more types of atoms that are not chemically combined
organelle, the site of protein synthesis

51 Clues: basic unit of matter • negatively charged particle • organelle that stores material • smallest unit of most compounds • basic unit of all forms of life • water channel protein in a cell • fluid portion of the chloroplast • solution with a PH of more than 7 • solution with equal concentration • solution with a PH of less than 7 • dissolving substance in a solution • ...

Biology vocab 2024-11-11

Across

consistent physical and chemical conditions maintained by the cell
cycle that generates high-energy sugars
solution with a PH of more than 7
solution with a greater concentration of solutes
compound used by cells to store and release energy
attraction between the molecules of different substances
organelle that breaks down materials into useable molecules
substance that is dissolved in a solution
basic unit of all forms of life
organism whose cells contain a nucleus
organelle that converts energy stored in food into energy useable by the cell
diffusion of water through a selectively permeable membrane
primary pigment used by plants and other photosynthetic organisms
process by which particles move from areas of higher to lower concentration
solution with a PH of less than 7
attraction between molecules of the same substance
water channel protein in a cell
elements or compounds that enter into a chemical reaction
element that contains different numbers of neutrons
basic unit of matter
substance formed by the combination of two or more atoms
network of protein filaments that give the cell its structure
place where lipid components of the membrane are assembled
fluid portion of the cell outside of the nucleus
thin, flexible barrier that surrounds all cells
group of cells that perform a similar function
protein catalyst that speeds up biological reactions
light-absorbing molecules used by plants to gather the sun's energy

Down

sac-like photosynthetic membranes found in chloroplasts
product of an enzyme-influenced reaction
organelle that stores material
compound that prevents sharp, sudden changes in PH
solution with a lesser concentration of solutes
type of mixture in which all components are evenly distributed
pure substance of only one type of atom
protein whose shape fits a specific molecular messenger
dissolving substance in a solution
structure that contains the cell's genetic information
smallest unit of most compounds
protein on the thylakoid membrane that allows H+ atoms to pass through
unicellular organism that lacks a nucleus
process used by autotrophs to capture light energy and use it for power
fluid portion of the chloroplast
atom that has a positive or negative charge
negatively charged particle
group of tissues that work together to perform similar functions
solution with equal concentration
cluster of chlorophyll and proteins found in thylakoids
specialized structure in a eukaryotic cell
material composed of two or more types of atoms that are not chemically combined
organelle, the site of protein synthesis

Biology Terms 2024-11-11

Across

sorts and package proteins--> ship to final destination from golgi apparatus
nerve to nerve communication
Adenosine Triphosphate
converts chemical energy stored in food into compounds used in the cell
cell organelle that stores material such as water, salts, proteins, and carbohydrates
network of protein filaments within some cells that helps the cell maintain its shape and internal organization and its involved in movement
specialized structure that performs important cellular functions within a eukaryotic cell
third type of cell, bacteria like, attracted to extreme temps
fluid portion of the chloroplasts
basic unit of life
DNA bound to proteins in nucleus
movement of materials against a concentration difference using energy
control system of the cell, contains DNA
eukaryotes living as unicellular organisms
a specific protein whose shape fits that of a specific molecular messenger, such as a hormone; respond and bind to chemical signals
acidic, digestive enzyme that breaks down dead cells
Adenosine diphosphate
a compound that prevents sharp, sudden changes in pH
connection between neighboring cells
organelle in cells that modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside the cell
active transport that occurs when the cell membrane forms a pocket around a particle --> pocket breaks away from membrane (vesicle) --> vesicle carries particle where it needs to go
pressure that must be applied to prevent osmotic movement across a semi permeable membrane
relatively constant internal physical and chemical conditions that organisms maintain

Down

less solutes in the cell
process of diffusion in which molecules pass across the membrane through cell membrane channels, fast and specific
movement of molecules across the membrane without using cellular energy
mitochondria and chloroplasts descended from ancient bacteria
fluid portion of the cell outside the nucleus
unicellular organism that lacks a nucleus
water channel protein in lipid bilayer
light-independent reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds, like sugar
organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy
when the concentration of two solutions is the same
organism whose cell contains a nucleus
active transport where channels in lipid bilayer take in a substance on one side and push it out on the other
moves larger molecules and solid clumps of materials
made up of lipid bilayer, regulates what enters and leaves cell, surrounds cell
internal membrane system found in eukaryotic cells
contains genetic information
facilitated diffusion of water through a semi-permeable membrane
there are more solutes in the cell
type of endocytosis where tiny pockets in the membrane fill with liquid and become vacuoles
holes on nuclear envelope that allow material to move in and out of nucleus
flexible double-layered sheet that makes up the cell membrane
cluster of chlorophyll and protein found in thylakoids
principal pigments of plants and other photosynthetic organisms
strong, supporting layer around the cell membrane in some cells
threadlike, make framework, help cells move
cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell
tiny hairs on outside that take in water
Found inside the nucleus and produces ribosomes
homosapien

52 Clues: homosapien • basic unit of life • Adenosine diphosphate • Adenosine Triphosphate • less solutes in the cell • nerve to nerve communication • contains genetic information • DNA bound to proteins in nucleus • fluid portion of the chloroplasts • there are more solutes in the cell • connection between neighboring cells • water channel protein in lipid bilayer • ...

Biology A 2024-11-11

Across

sequences of nitrogenous bases
made of chains of amino acids
located on the same chromosome
unchanged variable
traits that are on 22 pairs of chromosomes
serve as chemical messengers and have other roles
anything that has mass or takes up space
abiotic and biotic factors in an area
fats or oils
matches with Cytosine
living things are made up of cells
characteristics are transferred from parents to offspring with DNA
first step of scientific method
group used for comparison
ribonucleic acid
sugar or starch used to store energy

Down

statement that can't change under certain natural conditions
variable changed by you
2+ elements bonded together
way of gaining knowledge about the natural world
process that makes proteins
chance or possibility of something happening
individual living thing
final step of scientific method
both alleles are expressed
changes over time
variable affected by others
matches with Thymine
scientific guess
deoxyribonucleic acid
basic unit of life
the used of technology to change the genetic makeup of living organisms for human purposes
process of producing offspring
keeps everything in a cell constant
Proteins that control transcription

35 Clues: fats or oils • scientific guess • ribonucleic acid • changes over time • unchanged variable • basic unit of life • matches with Thymine • deoxyribonucleic acid • matches with Cytosine • variable changed by you • individual living thing • group used for comparison • both alleles are expressed • 2+ elements bonded together • process that makes proteins • variable affected by others • ...

Biology vocab 2024-10-29

Across

- Ability to survive and reproduce under pressure
exclusion principle - When 2 species can live together
Effect - Gasses that function like glass in a greenhouse
- range of physical and biological conditions where an organism lives
- A predator captures their prey
- A plant that sheds their leaves
- A herbivore eats plants
Things like sunlight, water, and soil nutrients
- Ameno-eating species attacks their living home
- A tick lives on another animal and harms it
an organism isnt harmed
When brances form a leafy covering
- Where an animal lives
Succession - Things happen to a community without destroying it

Down

Species - First species to colonize
- When an animal benifits from a relationship
- Two species live close together
- Conditions day-day
- Weather where you live
Succession - Series of more of less predictable changes that occur over time
Succesion - begins in an area with no remnants
species - Changes in a population of a single animal
- Environmental conditions that carry over small distances
- When tall trees form a dense leafy covering

24 Clues: - Conditions day-day • an organism isnt harmed • - Where an animal lives • - Weather where you live • - A herbivore eats plants • - A predator captures their prey • - Two species live close together • - A plant that sheds their leaves • When brances form a leafy covering • Species - First species to colonize • - When an animal benifits from a relationship • ...

Biology 1 2024-09-14

Across

_____Reduced response to a drug after repeated use. Tolerance
_____P Neurotransmitter involved in pain perception. Substance
_____studies Research comparing similarities between identical and fraternal twins. Twin
_____period Time after an action potential when a neuron can’t fire again. Refractory
_____studies Research examining traits among family members. Family
Major excitatory neurotransmitter involved in learning and memory. Glutamate
_____Compulsive drug use despite harmful consequences. Addiction
_____nervous system Controls voluntary movements. Somatic
_____perspective How natural selection influences behavior and mental processes. Evolutionary
_____Symptoms experienced when stopping or reducing drug use. Withdrawal
_____neurotransmitters Chemicals that stimulate neurons to fire. Excitatory
Controls involuntary bodily functions AKA The Autonomic nervous system. ANS
Genetic and biological factors influencing development. Nature
_____selection Process where traits that enhance survival are passed on. Natural
_____Drugs that relieve pain and produce euphoria. Opioids
_____arc Pathway for reflex actions. Reflex
_____nervous system Promotes rest and digestion. Parasympathetic
_____potential Electrical impulse traveling down a neuron. Action
_____ inhibitors Drugs that block the reabsorption of neurotransmitters. Reuptake
Neurotransmitter involved in muscle action, learning, and memory. Acetylcholine
Environmental factors influencing development. Nurture
_____Stimulant that increases dopamine levels. Cocaine
_____predisposition Increased likelihood of developing a condition based on genetics. Genetic
_____Drug that can act as a depressant, stimulant, or hallucinogen. Marijuana
_____neurons Transmit sensory information to the CNS. Sensory
Hormone that regulates hunger and energy balance. Leptin
_____Stimulant that increases alertness. Caffeine
Hormone involved in social bonding and childbirth. Oxytocin
Hormone that regulates sleep-wake cycles. Melatonin
Hormone that stimulates appetite. Ghrelin
Controversial practice of improving genetic quality by selective breeding. Eugenics
_____neurons Transmit commands from the CNS to muscles. Motor

Down

Brain and spinal cord. AKA The Central nervous system CNS
Reduction in membrane potential making a neuron more likely to fire. Depolarization
Drugs that block or reduce neurotransmitter effects. Antagonists
____neurotransmitters Chemicals that prevent neurons from firing. Inhibitory
_____Drugs that increase neural activity and energy. Stimulants
_____Drugs that decrease neural activity and slow body functions. Depressants
_____or-nothing principle Neuron either fires completely or not at all. All
_____Opioid that is highly addictive. Heroin
Nerves outside the CNS. AKA The Peripheral nervous system PNS
Hormone that prepares the body for fight-or-flight response. Adrenaline
Connect neurons within the CNS. Interneurons
_____transmission Process of sending signals between neurons. Neural
_____gravis Autoimmune disorder causing muscle weakness. Myasthenia
_____sclerosis Disease where the immune system attacks the myelin sheath of neurons. Multiple
_____Drugs that cause perceptual distortions. Hallucinogens
Minimum stimulus needed to trigger an action potential. Threshold
Neurotransmitter involved in arousal and alertness. Norepinephrine
_____studies Research comparing adopted children to their biological and adoptive parents. Adoption
_____nervous system Activates fight-or-flight response. Sympathetic
Neurotransmitter involved in reward, motivation, and motor control. Dopamine
_____potential Electrical charge across the neuron membrane when not firing. Resting
Transmission of traits from parents to offspring. Heredity
_____cells Support and protect neurons. Glial
Drugs that mimic or enhance neurotransmitter effects. Agonists
Reabsorption of neurotransmitters by the sending neuron. Reuptake
Major inhibitory neurotransmitter that reduces neuronal excitability. GABA
Neurotransmitter affecting mood, sleep, and appetite. Serotonin
Chemical messengers released by glands to regulate bodily functions. Hormones
_____Depressant that affects motor skills and judgment. Alcohol
Neurotransmitters that act as natural painkillers and mood enhancers. Endorphins
_____Nerve cells transmitting information. Neurons

63 Clues: Hormone that stimulates appetite. Ghrelin • _____arc Pathway for reflex actions. Reflex • _____Opioid that is highly addictive. Heroin • Connect neurons within the CNS. Interneurons • _____cells Support and protect neurons. Glial • _____Stimulant that increases alertness. Caffeine • _____Nerve cells transmitting information. Neurons • ...

Cellular Biology 2024-09-17

Across

organelle in which cellular respiration takes place
a network of membrane-bound sacs and tubules lacking ribosomes whose function is to modify and process lipids
the process of the cell engulfing particles by surrounding it with the plasma membrane
worked with schleiden and identified the nucleus as a key structure of animal cells
scientist that advocated all cells come from pre-existing cells
Hooke's term for the tiny, box-like structures he saw under a microscope
identified the nucleus as a key structure in plant cells
cells with a simpler structure, no nucleus or membrane-bound organelles
the network of protein filaments that provides structural support for the cell
location of DNA in prokaryotic cells
the organelle where photosynthesis takes place
cellular transport that moves particles against the concentration gradient from low concentration to high concentration
the rigid outer layer that surrounds and support plant cells (only found in plant cells)
cells that are more complex; DNA is housed in the nucleus
large organelle whose main function is primarily storage
the movement of particles across the cell membrane from high concentration to low concentration

Down

created more advanced lenses to view the first single-celled organisms
and example of a prokaryotic cell
the ability for only certain substances to pass through the cell membrane
the process of making proteins from DNA instructions
a tool used to view objects that are too small to be seen with the naked eye
a network of membrane-bound sacs and tubules studded with ribosomes whose function is to modify and process proteins
location of protein synthesis
location of DNA in eukaryotic cells
cellular transport that does not require energy in the form of ATP
the boundary of the cell that allows materials to pass into and out of the cell
discovered cells when he observed cork under a microscope
scientific theory stating that 1)all living things are made up of cells, 2)cells are the smallest unit of life, 3) all cells come from pre-existing cells
the diffusion of water across the cell membrane
a stack of flattened, membrane-bound sacs where proteins and lipids are packages into vesicles

30 Clues: location of protein synthesis • and example of a prokaryotic cell • location of DNA in eukaryotic cells • location of DNA in prokaryotic cells • the organelle where photosynthesis takes place • the diffusion of water across the cell membrane • organelle in which cellular respiration takes place • the process of making proteins from DNA instructions • ...

biology vocab 2024-10-28

Across

a relationship between a species
one animal that feeds on a producer
phyplankton and zooplankton
what an organism does and how it interacts with biofactors
special kind of wetland
envorinmental conditions
succession a series of more or less predictable changes succession over time
effect allowing visible light to enter but trapping heat
any necessity of life
succession succession that begins in an area with no remnats of an older community
one organism lives inside or on another organism and harms it
organism helps the other is neither helped

Down

the ability to survive and reproduce under a range of envorinmental circumstances
zone the sunlit region near the surface
conditions of the earth's atmosphere
where an organism lives
species first species to colonize barren areas
average conditions
exclusion principle no two species occupy the same niche
"living together"

20 Clues: "living together" • average conditions • any necessity of life • where an organism lives • special kind of wetland • envorinmental conditions • phyplankton and zooplankton • a relationship between a species • one animal that feeds on a producer • conditions of the earth's atmosphere • organism helps the other is neither helped • zone the sunlit region near the surface • ...

Biology Terms 2024-10-21

Across

Doesn't mix well
cell powerhouse
Hydrogen plus
has nucleus
Fatty acid
liquid in cells
protects organelles
Mixed substances
dissolves solute
retains heat
dissolved
Biological catalysts
Final product
lowers energy

Down

holds water
no nucleus
building blocks
reactant of an enzyme-catalyst reaction
Acids form proteins
Hydrogen minus
Big molecules
before reaction
same substance
different solute
holds DNA
organic element
after reaction
North and South
makes life

29 Clues: holds DNA • dissolved • no nucleus • Fatty acid • makes life • holds water • has nucleus • retains heat • Big molecules • Hydrogen plus • Final product • lowers energy • Hydrogen minus • same substance • after reaction • building blocks • cell powerhouse • before reaction • liquid in cells • organic element • North and South • Doesn't mix well • different solute • Mixed substances • dissolves solute • Acids form proteins • ...

Biology crossword 2024-11-18

Across

– Molecule essential for life (e.g., carbohydrates, proteins).
– Maintenance of a stable internal environment.
– Type of cell with a nucleus.
– Movement of particles from high to low concentration.
– Gel-like substance inside a cell.
– Protein that helps fight infections.
– Protein in red blood cells that carries oxygen.
– Organelle responsible for photosynthesis in plant cells.
– Protein that speeds up chemical reactions.
– Organic molecule used for long-term energy storage.
– Community of living organisms and their environment.
– Movement of water across a membrane.
– Segment of DNA that codes for a trait.
– Structural polysaccharide in fungi and arthropods.
– Macromolecule made of amino acids.
– Organism that consumes others for energy.
– Molecule involved in protein synthesis.

Down

– Process by which plants make their own food using sunlight.
– Organelle that modifies and packages proteins.
– Cell division resulting in two identical cells.
– Type of cell without a nucleus.
– Change in DNA sequence.
– Molecule carrying genetic instructions.
– Organism that makes its own food.
– Cell division that produces gametes.
– Basic unit of life.
– Organelle containing genetic material.
– Organelle that synthesizes proteins.
– Organelle where energy production occurs.
– Group of individuals of the same species in an area.

30 Clues: – Basic unit of life. • – Change in DNA sequence. • – Type of cell with a nucleus. • – Type of cell without a nucleus. • – Gel-like substance inside a cell. • – Organism that makes its own food. • – Macromolecule made of amino acids. • – Cell division that produces gametes. • – Protein that helps fight infections. • – Organelle that synthesizes proteins. • ...

BIOLOGY DNA 2024-12-06

Across

Acid The building block of proteins.
A group of three nucleotides that codes for a specific amino acid.
A change in the DNA sequence.
The molecule that carries genetic information in most organisms.
A molecule involved in protein synthesis.
In the nucleotide known as "s"
The process of copying DNA into RNA.
The process of copying DNA.
A segment of DNA that codes for a specific protein.
A type of RNA that carries amino acids to ribosomes.
One of the four chemicals that make up the code of DNA and RNA.

Down

A type of RNA that carries genetic information from DNA to ribosomes.
In the nucleotide known as "p"
this bands hold the strands together
A cellular structure where protein synthesis occurs.
A molecule made up of one or more polypeptide chains.
The process of converting RNA into protein.
The building block of DNA and RNA.
Code The set of rules that determines how DNA sequences are translated into amino acid sequences.
A type of RNA that is part of ribosomes.

20 Clues: The process of copying DNA. • A change in the DNA sequence. • In the nucleotide known as "p" • In the nucleotide known as "s" • The building block of DNA and RNA. • this bands hold the strands together • The process of copying DNA into RNA. • Acid The building block of proteins. • A type of RNA that is part of ribosomes. • A molecule involved in protein synthesis. • ...

biology crossword 2024-12-23

Across

- An organelle that contains cell sap (a weak solution of sugar and salts).
- An oxygen-carrying protein found in red blood cells.
- The clumping together of cells.
- A section of DNA within a gene that codes for amino acids.
- The ability to respond quickly to an infection.
- A group of different tissues that work together to perform a particular function.
- A small organelle that makes proteins.
- The variety of living organisms in an area.
- A method where cell components are separated out using a centrifuge.

Down

- A lipid containing one molecule of glycerol attached to two fatty acids and a phosphate group. Main component of the cell membrane.
- Repels water.
- The complete set of genes in a cell.
- How much bigger an image from a microscope is compared to the specimen.
- A carbohydrate molecule made up of two polysaccharides - amylose and amylopectin.
- The monomer that makes up polynucleotides - consists of a pentose sugar, a phosphate group and a nitrogenous organic base.
- A strong fibre formed by chains of cellulose linked together by hydrogen bonds.
- The protein coat surrounding a virus' genetic material.
- A harmful molecule. Released by some pathogens.
- A protein that speeds up the rate of chemical reactions.
- A pore on the surface of an insect.

20 Clues: - Repels water. • - The clumping together of cells. • - A pore on the surface of an insect. • - A small organelle that makes proteins. • - The complete set of genes in a cell. • - The variety of living organisms in an area. • - The ability to respond quickly to an infection. • - A harmful molecule. Released by some pathogens. • ...

BIOLOGY CROSSWORD 2016-10-24

Across

are soluble protein molecules that can speed up chemical reactions in cells
catalysts which speed up chemical reactions, but remain unchanged themselves
consist of either one or two long chains of repeating units called nucleotides, which consist of a nitrogen base
A chemical reaction in which two molecules combine to form a larger molecule with the elimination of a small molecule (H 2O in biological systems)
are large molecules composed of many similar smaller molecules linked together
A chemical bond formed by the sharing of one or more electrons
are the building blocks of all biological proteins
refers to the sticking together of alike molecules, such as water molecule being attracted to another water molecule
The specific action of an enzyme with a single substrate can be explained using a
Any of a series of sweet-tasting, crystalline carbohydrates
the basic unit of a chemical element

Down

is the process of joining two molecules, or compounds, together following the removal of water
The force of attraction between unlike molecules, or the attraction between the surfaces of contacting bodies
a weak chemical bond between an electronegative atom, such as fluorine, oxygen, or nitrogen
A tiny or a very small piece of something.
A molecule that may react chemically to another molecule of the same type to form a larger molecule, such as dimer, trimer, tetramer, polymer, etc.
A large complex molecule, such as nucleic acids, proteins, carbohydrates, and lipids, with relatively large molecular weight. Supplement
comprise a group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble
are molecular compounds made from just three elements
a substance that cannot be decomposed into simpler substances by chemical means, and is made up of atoms all with identical number of protons.
A chemical bond formed between two ions with opposite charges
is a measure of the hydrogen ion concentration of a solution

22 Clues: the basic unit of a chemical element • A tiny or a very small piece of something. • are the building blocks of all biological proteins • are molecular compounds made from just three elements • Any of a series of sweet-tasting, crystalline carbohydrates • is a measure of the hydrogen ion concentration of a solution • ...

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