Biology – Cell Structure

1. A gram-negative bacterium is enclosed by

2. Within chloroplasts, light is captured by

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

4. Bacteria may be propelled by

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

6. Oxidative metabolism is carried out ____ of mitochondria.

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

8. Ribosomes are made up of ____ subunits.

9. Plants differ from animals in that plants have

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

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

12. Depolymerization of microtubules is inhibited by

13. The cytoplasm of a bacterium

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

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

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

17. The bacterial cell wall is composed of

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

19. Proteins synthesized by the rough ER are

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