Cell Biology
Genetics
Evolution & Natural Selection
Ecology
Human Body Systems
100

 What is the mitochondrion

This organelle is known as the “powerhouse of the cell

100

What is a gene?

The basic unit of heredity.

100

Who is Charles Darwin?

He developed the theory of natural selection.

100

What is an ecosystem?

All the living and nonliving things in an area make up this.

100

What is the circulatory system?

This system transports blood throughout the body.

200

What is cytoplasm?

The jellylike fluid that fills a cell and holds organelles in place.

200

What is DNA?

This molecule carries genetic information.

200

What are adaptations?

These features are inherited traits that help an organism survive and reproduce.

200

What is a producer?

An organism that makes its own food using sunlight.

200

What is the digestive system?

The system responsible for breaking down food into nutrients.

300

What is the cell membrane?

This structure controls what enters and leaves the cell.

300

What is homozygous?

Having two identical alleles for a trait is called this.

300

What are fossils?

The preserved remains or traces of organisms from the past.

300

What is a niche?

The role or job of an organism in its environment.

300

What are white blood cells?

These cells help the body fight infections.

400

What is the cell wall?

Plant cells have this structure that provides support and protection but animal cells do not.

400

What is a Punnett square?

A chart that shows possible genetic combinations from a cross.

400

What is artificial selection?

A process where humans breed plants or animals for specific traits.

400

 What is an energy pyramid?

This diagram shows how energy moves through a food chain.

400

What is the nervous system?

This system controls body functions using electrical signals.

500

What is a ribosome?

This organelle helps assemble proteins and is found either free-floating or attached to the ER.

500

What is translation?

 The process where mRNA is decoded to form a protein.

500

What is divergent evolution?

When species evolve from a common ancestor but develop different traits.

500

What is symbiosis?

When two species live closely together and at least one benefits.

500

What are the lungs?

The organs where oxygen enters the blood and carbon dioxide is removed.