Biology – Cell Structure

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


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


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


4. The bacterial cell wall is composed of


5. A gram-negative bacterium is enclosed by


6. Plants differ from animals in that plants have


7. Proteins synthesized by the rough ER are


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


9. Within chloroplasts, light is captured by


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


11. The cytoplasm of a bacterium


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


13. Oxidative metabolism is carried out ____ of mitochondria.


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


18. Ribosomes are made up of ____ subunits.


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


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


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