Cell Test Review Worksheet Grading Rubric

1. Cell Test Review Worksheet Grading Rubric Directions: Answer the following questions using your notes and chapters 3-5 in your textbook. The test will be 40 multiple choice questions covering this material. This test will be the first of four Benchmark tests that will be given to all biology students throughout the district. The table below shows the standards covered on the test and the number of questions on each standard.

3. 1. The diagram to the right shows a typical cell membrane. a. What type of molecules make up the cell membrane (part A)? b. What type of organic compound makes up the channels in the cell membrane (Part B)? c. What type of cell transport is demonstrated in the diagram and why?

4. 1. The diagram to the right shows a typical cell membrane a. What type of molecules make up the cell membrane (part A)? lipids b. What type of organic compound makes up the channels in the cell membrane (Part B)? proteins c. What type of cell transport is demonstrated in the diagram and why? Active transport-requires energy (see diagram) 3 points

5. 2. What is meant by semi-permeable (also called selectively permeable)?

6. 2. What is meant by semi-permeable (also called selectively permeable)? Some things can move through the membrane but some cannot. 1 point

7. 3. What factors determine which molecules can pass through the cell membrane?

8. 3. What factors determine which molecules can pass through the cell membrane? Size of molecules, concentration gradient (difference in concentration on each side of membrane), whether molecules are polar or non-polar. 1 point

9. 4. Label the diagram below showing the three different forms of cell transport: facilitated diffusion, active transport, and diffusion. a. b. c.

10. 4. Label the diagram below showing the three different forms of cell transport: facilitated diffusion, active transport, and diffusion. a. Diffusion b. Facilitated diffusion c. Active transport 3 points

11. 5. Complete the drawing on the right showing the movement of molecules through the semipermeable membrane. (Small circles represent water molecules and larger black circles represent sugar molecules)

12. 5. Complete the drawing on the right showing the movement of molecules through the semipermeable membrane. (Small circles represent water molecules and larger black circles represent sugar molecules) 1 point

13. 6. Describe the structures and function of a cell’s cytoskeleton.

14. 6. Describe the structures and function of a cell’s cytoskeleton. The cytoskeleton is a cellular "scaffolding" or "skeleton" contained within a cell's cytoplasm and is made out of protein. The cytoskeleton provides the cell with structure and shape 1 point

15. 7. What is a catalyst?

16. 7. What is a catalyst? a substance that causes or accelerates a chemical reaction without itself being affected. 1 point

17. 8. What type of organic compound is an enzyme?

18. 8. What type of organic compound is an enzyme? A protein 1 point

19. 9. What 3 factors affect the reaction rate of an enzyme?

20. 9. What 3 factors affect the reaction rate of an enzyme? Temperature pH Ionic conditions 1 point

21. 10. Which enzyme to the right would you probably find in: a. Stomach- b. Salivary amylase-

22. 10. Which enzyme to the right would you probably find in: a. Stomach- Enzyme 1 b. Salivary amylase-Enzyme 2 2 points

23. 11. What would be the optimum pH for: a. Enzyme #1- b. Enzyme #3

24. 11. What would be the optimum pH for: a. Enzyme #1- about 4 b. Enzyme #3- about 9 3 points

25. 12. Complete the graph below show what would happen to the activation energy if a catalyst were introduced to the chemical reaction. (see figure 2.22, page 54) Include and label: activation energy (uncatalyzed), activation energy (catalyzed), reactants, and products

26. 12.Complete the graph below show what would happen to the activation energy if a catalyst were introduced to the chemical reaction. (see figure 2.22, page 54) Include and label: activation energy (uncatalyzed), activation energy (catalyzed), reactants, and products 4 points

27. 13. Complete the chart below by answering either yes or no.

28. 13. Complete the chart below by answering either yes or no. 3 points

29. 14. Why are viruses not considered living things?

30. 14. Why are viruses not considered living things? They cannot reproduce on their own. They need a host cell to reproduce 1 point

31. 15. Describe the functions of the following cell organelles: a. Rough Endoplasmic reticulum- b. Golgi apparatus- c. Ribosomes- d. Mitochondria- e. Chloroplasts-

32. 15. Describe the functions of the following cell organelles: a. Rough Endoplasmic reticulum-makes proteins and lipids b. Golgi apparatus- Cells Post Office (packages and sends material in membrane bound vessicles to other parts of the cell c. Ribosomes- makes proteins d. Mitochondria- Powerhouse of the cell (releases energy from glucose forming ATP) e. Chloroplasts- Captures energy from sunlight and converts it to glucose (energy storing molecule) 5 points

33. 16. Answer the following questions using the diagram to the right a. What is the name of structure G and what process takes place there? b. What is the name of structure B and what process takes place there

34. 16. Answer the following questions using the diagram to the right a. What is the name of structure G and what process takes place there? Mitochondria Cellular respiration b. What is the name of structure B and what process takes place there Chloroplast Photosynthesis 4 points

35. c. What is the name of structure F and what is the function of this structure?

36. c. What is the name of structure F and what is the function of this structure? Large central vacuole (stores (Stores water, salts, etc., in plant cells) 2 points

37. 17. Complete the chart:

38. 17. Complete the chart: 6 points

39. 18. Label the diagram to the right showing molecules that enter each stage of photosynthesis and what molecules are produced

40. 18. Label the diagram to the right showing molecules that enter each stage of photosynthesis and what molecules are produced CO2 H2O C6H12O6 O2 4 points

41. 19. What is another name for the Calvin Cycle?

42. 19. What is another name for the Calvin Cycle? Light Independent Reaction 1 point

43. 20. Where does the light dependent reaction take place?

44. 20. Where does the light dependent reaction take place? Thylakoids 1 point

45. 21. Where does the light independent reaction (Calvin Cycle) take place?

46. 21. Where does the light independent reaction (Calvin Cycle) take place? Stroma 1 point

47. 22. What energy molecule enters into the process of cellular respiration?

48. 22. What energy molecule enters into the process of cellular respiration? Glucose into Glycolysis (anaerobic) Pyruvic acid into mitochondria for cellular respiration (aerobic) 1 point

49. 23. Where is the energy stored in molecules such as glucose or ATP?

50. 23. Where is the energy stored in molecules such as glucose or ATP? In the chemical bonds (Glucose – bonds between carbon atoms) (ATP – bonds between phosphate groups) 1 point