Cells & Organelles
Human Body Systems
Genetics and Heredity
Ecology & the Environment
Life Processes & Classifications
100

This is the basic unit of life.
 

What is a cell?
 

100

This system includes your heart and blood vessels.
 
 
 

What is the circulatory system?

100

These are the basic units of heredity.
 

What are genes?

100

This term describes all the living and nonliving things in an area.
 
 
 

What is an ecosystem?

100

This process allows plants to make their own food.
 
 
 

What is photosynthesis?

200

This cell structure controls what enters and exits the cell.
 
 
 

What is the cell membrane?

200

This system allows your body to move using muscles.
 
 
 

What is the muscular system?

200

You inherit half your DNA from this parent.
 
 
 

What is each (mother and father)?
 

200

An animal that eats only plants is called this.
 
 
 

What is a herbivore?

200

This gas is taken in by animals and released by plants.
 
 
 

What is carbon dioxide?

300

These organelles are the “powerhouses” of the cell.
 
 
 

What are mitochondria?

300

The lungs are part of this system.
 
 
 

What is the respiratory system?

300

This scientist is known as the father of genetics.
 
 
 

Who is Gregor Mendel?

300

These organisms break down dead plants and animals.
 
 
 

What are decomposers?

300

All living things respond to these changes in their environment.
 
 
 

What are stimuli?

400

This part of a plant cell captures sunlight for photosynthesis.
 
 
 

What are chloroplasts?

400

This body system defends against illness and infection.
 
 
 

What is the immune system?

400

A dominant allele is represented by this type of letter.
 
 

What is a capital letter?

400

A diagram that shows how energy moves through an ecosystem.
 
 

What is a food chain or food web?

400

The process of keeping a stable internal environment.
 
 

What is homeostasis?

500

The nucleus contains this material that carries genetic information.
 
 

What is DNA?

500

This system controls body functions using electrical signals.
 
 
 

What is the nervous system?

500

If a person has one dominant and one recessive allele, they are called this.
 
 
 

What is a hybrid or heterozygous?

500

The place where an organism lives is called this.
 
 

What is a habitat?

500

These two groups make up the scientific name of an organism.
 
 
 

What are genus and species?

600

These small organelles help build proteins.
 
 
 

What are ribosomes?

600

The kidneys are part of this system.
 
 
 

What is the excretory (or urinary) system?

600

 Traits passed from parents to offspring are called this.

 

What are inherited traits?
 
 

600

This term describes the role or job of an organism in an ecosystem.
 

What is a niche?

600

This kingdom includes single-celled organisms without a nucleus.
 
 
 

What is bacteria (or monera/prokaryote)?

700

This is the jelly-like substance inside cells where organelles float.
 
 
 

What is cytoplasm?
 

700

This system produces hormones to regulate body processes.


 
 

What is the endocrine system?

700

The physical expression of a trait is called this.
 
 
 

What is a phenotype?

700

Too many organisms and not enough resources leads to this.
 

What is competition?

700

This is the highest level of biological classification.




 

What is domain?

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