Biology – Cell Structure

1. Depolymerization of microtubules is inhibited by

2. In bacteria, some of the functions of eukaryotic cells are performed by

3. A gram-negative bacterium is enclosed by

4. The term “nuclear envelope” is more correct than the term “nuclear membrane” because

5. Plants differ from animals in that plants have

6. The bacterial cell wall is composed of

7. The arrangement of microtubules in eukaryotic flagella is referred to as

8. Passage through pores in the nuclear envelope is restricted primarily to

9. The rough ER is so named because it has an abundance of _______________ on it.

10. Unlike those of prokaryotes, eukaryotic cell walls are composed of

11. The cytoplasm of a bacterium

12. Proteins synthesized by the rough ER are

13. Glycoproteins and glycolipids assembled in Golgi bodies are packaged for distribution in

14. Bacteria may be propelled by

15. A gram-positive bacterium is stained _______________ by the gram stain

16. With which of the following are basal bodies not associated?

17. Which of the following is not a characteristic of prokaryotes?

18. Ribosomes are made up of ____ subunits.

19. Within chloroplasts, light is captured by

20. Oxidative metabolism is carried out ____ of mitochondria.