Biology – Cell Structure

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

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

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

4. Proteins synthesized by the rough ER are

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

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

7. The cytoplasm of a bacterium

8. The bacterial cell wall is composed of

9. Ribosomes are made up of ____ subunits.

10. Within chloroplasts, light is captured by

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

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

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

14. Plants differ from animals in that plants have

15. Oxidative metabolism is carried out ____ of mitochondria.

16. Bacteria may be propelled by

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

18. Depolymerization of microtubules is inhibited by

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

20. A gram-negative bacterium is enclosed by