Question

How many membranes does the chloroplast have? 30. How many membranes doos the mitochondria have? 31. A stack of thylakoids are known as d, 4 e, 3 a. Thylakoid dises b, c. thy lakoid lumen 32. The products produced in the light independent reaction are used to drive the light dependent reac a. True b, False 33. The ATP and NADPH produces in the light reaction are used to drive the synthesis of sugars from CO2 a. True b. False 34. Photosystem II in photosynthesis, obtains its electrons from a. Water b. Oxygen c. Carbon dioxide d. NADPH 35. The process of Carbon fixation is catalyzed by the enzyme: a. RuBP e. Ubiquinone b. RuBisCo 36. Light reactions of photosynthesis occur Within the thylakoid lumen e. Across the thylakoid membrane a. b. In the stroma d. Across the inner membrane 37. The electron transport chain of cell respiration occurs: e. Across the inner membrane d. Across the outer membrane In the cytoplasm a. b. Within the matrix which photosynthetic reaction is CO, reduced to form a carbohydrate? a. Light dependent b. Light independent c. Fermentation d. Krebs cycle 39. The flow of hydrogen ions down the electrochemical gradient through a channel in the thylakoid mem b. False provides the energy for ATP production a. True 40. ATP synthase complex is found: a. Thylakoid membrane of the chloroplast Stroma of the chloroplast Matrix of the mitochondria b. c. d. Outer membrane of the mitochondria 41. Which of the following statements concerning photosynthesis is NOT true? a. Photosynthesis occurs in the chloroplast b. In photosynthesis, CO, is reduced c. During photosynthesis, the hydrogen carrier is NAD d. During photosynthesis, O is released 42. Light energy is converted into chemical energy in the: c. Stroma d. Inner membrane a. Antenna complex b. Reaction center 43. During the light dependent reaction, the hydrogen ions go down their concentration from the proces. a. b. c. The stroma into the thylakoid lumen The thylakoid lumen into the stroma Across the inner membrane into the stroma The stroma across the inner membrane d.

Answer 1

29. c. 3

30. b. 2

31. b . grana

32. b. False

33. a. True

34. a. Water

35. b. RuBisCo

36. c. across the thylakoid membrane

37. c. across the inner membrane

38. b. light independent