Download Unit 2 Bio Study Guide

Name: ____________________________________ Date: ________________
Block: ___________
Unit 2: Cell Structure and Function Study Guide
1. List the three parts of the cell theory.
1.
2.
3.
2. List the unique features of a prokaryotic cell:
1.
2.
3.
4.
3. List the unique features of a eukaryotic cell:
1.
2.
3.
4.
5.
4. What limits a cell’s size? Explain.
5. Where is DNA located in a prokaryote? ________________________________________________
6. Where is the genetic material for the cell located? ________________________________________
7. What are the specific structures in eukaryotic cells called? __________________________________
8. Where is DNA located in a eukaryotic cell? _____________________________________________
9. What is the difference between smooth endoplasmic reticulum and rough endoplasmic reticulum?
10. Where are proteins made in the cell? ___________________________________
11. Which organelle moves proteins through the cell? _________________________________
12. Which organelle sorts, modifies, and packages proteins? ____________________________
Name: ____________________________________ Date: ________________ Block: ___________
13. Where is energy stored and created in the cell? ____________________________________
14. Which organelles help a plant during photosynthesis? _______________________________
15. Which organelle is most responsible for maintaining homeostasis? __________________________
16. Describe colonial organisms.
17. What are the 3 structures present in a plant cell but not in an animal cell?
1.
2.
3.
18. Which scientist named the cell? ___________________________________
19. Which scientist discovered that all plants had cells? ________________________________
20. Which scientist discovered that all animal cells have cells? __________________________
21. Which scientist discovered that all cells arise from existing cells? ___________________________
22. How are chloroplasts and mitochondria similar? Different?
23. Put the following terms in order from smallest to largest: organ, cell, organ system, tissue.
Refer to the illustration below.
24. Label and give the function of 1 – 5 in the diagram below and state whether the cell shown is a
plant cell, animal cell, or prokaryotic cell.
Name: ____________________________________ Date: ________________ Block: ___________
25 – 41. On a separate sheet of paper, define the following: cell membrane, cytoplasm, ribosome,
prokaryote, eukaryote, nucleus, vesicle, endoplasmic reticulum, Golgi apparatus, vacuole, chloroplast,
mitochondrion, flagellum, tissue, organ, organ system.
For each of the words below, circle whether they are located in prokaryotes, plants, or animals.
42. cell membrane:
prokaryote
plant
animal
43. cytoplasm:
prokaryote
plant
animal
44. ribosome:
prokaryote
plant
animal
45. nucleus:
prokaryote
plant
animal
46. vesicle:
prokaryote
plant
animal
47. endoplasmic reticulum:
prokaryote
plant
animal
48. Golgi apparatus:
prokaryote
plant
animal
49. central vacuole:
prokaryote
plant
animal
50. chloroplast:
prokaryote
plant
animal
51. mitochondrion:
prokaryote
plant
animal
52. flagellum:
prokaryote
plant
animal
53. cell wall:
prokaryote
plant
animal
Label the following diagram, including the polar head and non-polar tail.
55. What part of the cell does this lipid bilayer form? _____________________________________
56. Why is the phospholipid bilayer important to the cell?
57. Does passive or active transport require energy? ______________________________________
58. Is diffusion passive or active transport? ____________________ Osmosis? ________________
Name: ____________________________________ Date: ________________
59. What happens when a solution is hypertonic?
Block: ___________
60. What happens when a solution is hypotonic?
61. What happens when a solution is isotonic?
62. Do the cells in our bodies prefer to be hypertonic, hypotonic, or isotonic? __________________
63. Label the following diagrams with the terms exocytosis and endocytosis.
64. How is a particle able to move from a region of lesser concentration to a region of higher
concentration?
65. Define diffusion.
66. How do large molecules cross the cell membrane?
67. Ions moving through ion channels move due to what type of transport? ____________________
68. If you pour ink into a beaker, what term is used to describe the dispersal of the ink?