Biology Definitions Beginner Quiz 2

1. What is the main function of enzymes?

2. What are organisms called that make their own food?

3. Which organelle is found only in plant cells and is the site of photosynthesis?

4. What is the function of ribosomes?

5. What is the basic structural and functional unit of the nervous system?

6. What is the process by which living things produce offspring?

7. What is the main function of red blood cells?

8. What is the term for all the chemical reactions that occur within an organism?

9. What is the main function of the cell wall in plants?

10. What is the green pigment in plants that absorbs light for photosynthesis?