Sample Exam 2
SI Monday October 27, 6-7pm
1.Who first recognized cells:
a. Charles Darwin b. Robert Hooke c. Shea Tuberty d. William Shakespeare
2. Eukaryotic cells have which of the following:
a. linear DNA b. circular DNA c. plasmids d. no nucleus
3. What types(s of cell have a cell wall:
a. plant b. fungi c. animal d. a&b e. a&c
4. What types of cell has chloroplasts and central vacuole
a prokaryote b. plant c. animal d. none of the above
5. Chromatin is found in which organelle:
a. nucleus b. nucleolus c. smooth ER d. rough ER
For the following questions (6-15) use matching
6. smooth ER a. site of cellularrespiration
7. chloroplasts b. deals w/ turgor pressure
8. lysosomes c. site of photosynthesis
9. rough ER d. recycles
10. mitochondria e. packages cell materials
11. contractile vacuole f. site of protein synthesis
12. golgi apparatus g. made from info in the nucleus
13. peroxisomes h. site of lipid and carb synthesis
14. central vacuole i. Detoxifies cell
15. ribosomes j. keeps cells from exploding
16. How do cells expel materials:
a. endocytosis b. exocytosis c. pinocytosis d. phagocytosis
17.All cells arise from
a. proteins b. pre-existing cells c. energy d. thin air
18. Prokaryotic cells have
a. circular DNA b. membrane bound organelles c. a nucleus d. none of the above
19. Which class of cytoskeleton has the protein actin:
a. microtubules b. intermediate filaments c. microfilaments d. filamentous tubules
20. Which class of cytoskeleton has the protein tubulin:
a. microtubules b. intermediate filaments c. microfilaments d. filamentous tubules
21. How does Acetabularia overcome the surface area to volume ration issue:
a. they don’t b. long c. thin d. b&c
22. Which of the following are found in Fluid Mosaic Model:
a. proteins, bacteria, phospholipids b. proteins, lipids, and ATP
c. proteins, phospholipids, cholesterol d. cholesterol, phospholipids, ATP
Match the following (23-30)
23. found in heart cells a. tight junctions
24. cell-cell communication b. gap junction
25. junction b/w plant cell walls c. adhering junction
26. found in skin cells d. plasmodesmata
27. allow stretching w/ strong junction
