Biology – Cell Structure

1. Ribosomes are made up of ____ subunits.

 
 
 
 

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

 
 
 
 
 

3. The bacterial cell wall is composed of

 
 
 
 
 

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

 
 
 
 
 

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

 
 
 
 
 

6. Proteins synthesized by the rough ER are

 
 
 
 
 

7. Oxidative metabolism is carried out ____ of mitochondria.

 
 
 
 

8. A gram-negative bacterium is enclosed by

 
 
 
 
 

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

 
 
 
 

10. The cytoplasm of a bacterium

 
 
 
 
 

11. Plants differ from animals in that plants have

 
 
 
 
 

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

 
 
 
 

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

 
 
 
 
 

14. Bacteria may be propelled by

 
 
 
 
 

15. Depolymerization of microtubules is inhibited by

 
 
 
 
 

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

 
 
 
 

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

 
 
 
 
 

18. Within chloroplasts, light is captured by

 
 
 
 
 

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

 
 
 
 
 

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

 
 
 
 
 

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