Time Left: 600 sec

1. The nucleus controls cell activities because it—

2. Amoeba’s food vacuole mainly contains—

3. Cell wall provides plant cells the ability to—

4. The scientist who discovered free-living cells in pond water was—

5. The term “protoplasm” was coined by—

6. What is the shape of a nerve cell related to?

7. Which part of the microscope adjusts focus finely?

8. Which organelle in plants performs photosynthesis?

9. Which organelle stores waste and useful substances?

10. Which structure in bacteria contains chlorophyll?

11. In prokaryotic cells, genetic material is—

12. The outer covering of an animal cell is—

13. The outer membrane of mitochondria is—

14. The inner membrane of mitochondria is—

15. The site of energy release in a cell is—

16. Cell division necessary for growth occurs by—

17. In meiosis, the number of chromosomes becomes—

18. Which structure helps transport materials within cells?

19. The pigment giving plants green color is—

20. In plant cells, the central vacuole may occupy—