Download Chp 7 Study Guide File

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created 9-26-12
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Standard Biology Study Guide --- Chapter 7
List the accomplishments of:
1. Schleiden –
2. Schwann3. Virchow4. Hooke5. Anton van Leeuwenhoek6. What does the cell theory say?
A.
B.
C.
7. Label the parts of the compound light microscope.
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8. What two things must you do with the “magnification power” and the stage when
1st bringing a new specimen into focus?
A.
B.
9. Contrast prokaryotes with eukaryotes in 4 ways.
Prokaryotes
Eukaryotes
10. List the principal function of each cell structure listed below.
A. Cell wall
B. Nucleus
C. Chromatin
D. Nucleolus
E. Ribosome
F. Rough ER
G. Smooth ER
H. Golgi apparatus
I. Vacuoles
J. Lysosomes
K. Mitochondria
L. Chloroplasts
M. Cytoskeleton
N. Cilia
O. Flagella
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11. What is the difference between a microfilament and a microtubule?
12. What is the main ingredient of the cell (plasma) membrane?
13. What is meant by the “fluid mosaic model”?
14. What does cholesterol do in the cell membrane?
15. What do transport proteins do in the cell membrane?
16. What function does a membrane glycoprotein provide?
17. What type of organism is the only prokaryote still found on earth?
18. What does the term selectively permeable mean?
19. Describe simple diffusion?
20. What is the simple diffusion of water called?
21. Compare the differences between a plant and an animal cell?
Plant
Animal
22. If the objective lens is 10X and the eyepiece is 10X, what is the total
magnification?
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23. How do you carry a microscope?
24. What are three practices you use when putting away a microscope?
A.
B.
C.
25. What happens to magnification when power is increased?
26. What happens to the brightness of the image when magnification is increased?
27. What happens to resolution (image sharpness) when magnification in
increased?
28. When you look through the microscope and move the slide to the right, which
way does the image appear to move?
29. Why can you obtain a better image with an electron microscope?
Match the following.
---------30. Solute concentration higher outside cell
A. Hypertonic solution
---------31. Solvent conc. Higher outside cell
B. Hypotonic solution
---------32. Solvent conc. Higher inside cell
C. Isotonic solution
---------33. Water moves into cell from outside
---------34. Water flows out of the cell
---------35. Solute conc. same inside & outside cell
36. Label the diagrams below (isotonic, hypertonic, hypotonic) …hint: the dots are
the solute & they will not pass through the membrane.
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37. Draw arrows on the diagrams in # 36 to show the direction(s) that the water
will flow.
38. What is meant by the term concentration gradient?
39. What is the main difference between passive transport & active transport?
40. Describe the actions of the following structures used in passive transport.
A. Channel proteins –
B. Carrier proteins –
41. Which of the structures listed in # 40 are used in facilitated diffusion?
Matching:
---------42. Passive transport through cell membrane
A. Osmosis
---------43. Any transport requiring energy
B. Endocytosis
---------44. Bulk transport into the cell
C. Pinocytosis
---------45. Bulk transport out of cell
D. Active transport
---------46. Endocytosis of solids
E. Protein pumps
---------47. Endocytosis of liquids
F. Phagocytosis
---------48. Passive transport using channels
G. Facilitated diffusion
---------49. Proteins that use ATP to move molecules
H. Diffusion
---------50. The diffusion of water
I. Exocytosis
51. What does the diagram below show…endocytosis or exocytosis?
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52. Label the cell diagram below with the correct organelles or structures.
A. Cell membrane
B. Cytoplasm
C. Chromatin
D. Nuclear envelope (membrane)
E. Nucleolus
F. Vesicle (membrane sac)
G. Golgi apparatus
H. Chloroplast
I. Rough ER
J. Smooth ER
K. Mitochondria
M. Nuclear Pore
N. Nucleoplasm
O. Vacoule
P. Cytoskeleton (microtubule or microfilament)
Q. Cell wall
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