Biology – Cell Structure

1. A gram-negative bacterium is enclosed by

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

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

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

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

6. The cytoplasm of a bacterium

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

8. Bacteria may be propelled by

9. Depolymerization of microtubules is inhibited by

10. Ribosomes are made up of ____ subunits.

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

12. The bacterial cell wall is composed of

13. Within chloroplasts, light is captured by

14. Plants differ from animals in that plants have

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

16. Proteins synthesized by the rough ER are

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

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

19. Oxidative metabolism is carried out ____ of mitochondria.

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