Download AP Biology Study Guide

AP Biology Study Guide
Chapter 7 and 8
50 questions
1. What is the purpose of cell fractionation?
2. Which type of molecules would have large numbers of ribosomes?
3. Which type of organelle is involved in the synthesis of oils, phospholipids, and
steroids?
4. What are the functions of the following: nucleolus, nucleus, lysosome, cell
membrane, tonoplast, mitochondrion, golgi apparatus, peroxisome, cell wall,
ribosomes, chloroplasts, chromosomes, and cytoskeleton?
5. Grana, thylakoids, and stroma are associated with which organelle?
6. Which organelles contain DNA?
7. Which organelle is capable of converting light energy into chemical energy?
8. Which organelle takes in carbon dioxide and gives off oxygen?
9. Understand the differences between a prokaryotic cell and a eukaryotic cell.
10. Understand the differences between plant and animal cells.
11. What is the function of plasmodesmata? What is it analogous to in animal cells?
12. Which organelles contain the 9+2 arrangement?
13. What structure makes it possible for ions to travel directly from the cytoplasm of
one animal cell to the cytoplasm of an adjacent cell?
14. What are the major structural components of the cell membrane?
15. What is the purpose of cholesterol in the cell membrane?
16. What is one of the ways that the membranes of winter wheat are able to remain
fluid when it is extremely cold?
17. What are the functions of integral membrane proteins?
18. Why are glycoproteins and glycolipids important in animal cell membranes?
19. What membrane-surface molecules are most important for cell recognition?
20. What kinds of molecules pass through the cell membrane most easily?
21. What is diffusion? Is it passive or active?
22. A patient had a serious accident and lost a lot of blood. In an attempt to replenish
his bodily fluids, a large amount of distilled water was transferred into his veins.
What might happen?
23. You will have several questions pertaining to what you learned from lab.
24. Which membrane activities require ATP?
25. What is the movement of a substance across a membrane against its gradient with
the help of energy?
26. What helps water to pass through cell membranes quickly?
27. What is the voltage across cell membranes called?
28. What does the movement of potassium into or out if an animal require?
29. An organism with a cell wall would have difficulty doing which of these
processes? A. diffusion B. osmosis C. active transport
D. phagocytosis E. exocytosis
30. What membrane activity is the opposite of exocytosis?
31. White blood cells engulf bacteria through which process?
32. What is the role of exocytosis?
33. Be able to label a plant cell, animal cell, and plasma membrane.