Practice Test - For 1st Semester Final

Front

What do the leaves of a plant do?

Back

They make the food for the plant.

Front

What is the role of an enzyme in a chemical reaction?

Back

Enzymes speed up reactions.

Front

What are the organisms that eat producers called in a food chain?

Back

Primary consumers.

Front

Which organelle turns food into energy for plant and animal cells?

Back

Mitochondria.

Front

What are the two variables typically represented on a line graph?

Back

Independent variable and dependent variable.

Front

What is photosynthesis?

Back

The process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is the function of chloroplasts?

Back

Chloroplasts are organelles in plant cells that conduct photosynthesis.

Front

What is a food chain?

Back

A sequence that shows how energy and nutrients flow from one organism to another.

Front

What is the difference between a producer and a consumer?

Back

Producers create their own food through photosynthesis, while consumers eat other organisms.

Front

What is the function of the mitochondria?

Back

Mitochondria are known as the powerhouse of the cell, converting nutrients into energy.