1. The cell theory was primarily developed by which two scientists?
2. Which cellular structure is NOT bound by a membrane?
3. Which of the following cells would you expect to have a prominent nucleolus?
4. What is the sedimentation coefficient of prokaryotic ribosomes?
5. Which of the following best describes the tertiary structure of a protein?
6. Which part of the nucleus regulates the passage of molecules?
7. Which leucoplast stores starch granules in potato cells?
8. What is the primary function of cilia?
9. Which plastid can transform into other types of plastids depending on environmental conditions?
10. Which organelle is involved in detoxifying chemicals in liver cells?
11. Which part of the chloroplast encloses a space called the lumen?
12. What is the repeating unit of nucleic acids called?
13. Which organelle contains digestive enzymes?
14. Which organelle is primarily responsible for protein synthesis in the cell?
15. What is the typical size of a human red blood cell?
16. Which structure allows the exchange of materials between the nucleus and cytoplasm?
17. What is the function of histones in chromatin?
18. What is the shape of human red blood cells?
19. What is a distinguishing feature of eukaryotic cells?
20. What is the main function of the nuclear envelope during interphase?