15. Intermediates of the electron transport chain between PS II and PS I DO NOT include A. ferredoxin B. plastoquinone C. cytochrome b/f D. plastocyanin 16. The electron transport chain of photophosphorylation A. pumps protons out of the thylakoid interior B. transfers electrons from PS I to PS II C. establishes a proton gradient D. all of the above 17. Carbon fixation A. is accomplished by RubisCO B. adds carbon dioxide to a sugar C. occurs in the stroma D. all of the above 18. RubisCO A. is a sugar B. is a chlorophyll C. is an enzyme D. all of the above 19. ATPases A. are found on granal lamellae B. convert ATP to ADP C. receive electrons from plastocyanin D. are channels across membranes 20. Carbon fixation A. converts ribulose to glucose B. occurs in the thylakoid interior C. converts sugars to acids D. releases oxygen to the atmosphere

15. Intermediates of the electron transport chain between PS II and PS I DO NOT include A. ferredoxin B. plastoquinone C. cytochrome b/f D. plastocyanin 16. The electron transport chain of photophosphorylation A. pumps protons out of the thylakoid interior B. transfers electrons from PS I to PS II C. establishes a proton gradient D. all of the above 17. Carbon fixation A. is accomplished by RubisCO B. adds carbon dioxide to a sugar C. occurs in the stroma D. all of the above 18. RubisCO A. is a sugar B. is a chlorophyll C. is an enzyme D. all of the above 19. ATPases A. are found on granal lamellae B. convert ATP to ADP C. receive electrons from plastocyanin D. are channels across membranes 20. Carbon fixation A. converts ribulose to glucose B. occurs in the thylakoid interior C. converts sugars to acids D. releases oxygen to the atmosphere

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter8: Photosynthesis

Section: Chapter Questions

Problem 3TYK: Which of the following is a correct step in the light-dependent reactions of the Z system? a. Light...

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1. Which of the following does NOT happen during the light-dependent reactions of photosynthesis?A. ATP is producedB. Oxygen is producedC. NADPH is producedD. Glucose is produced 2. The overall source of energy for photosynthesis is:A. energy released when water is split, and oxygen is producedB. energy from NADPHC. light energy from the sun D. energy from ATP 3. John Dela Cruz grew algae in the presence of a poison that stops the lightindependent reactions of photosynthesis. As a result, which molecules will the light-dependent reactions stop producing?A. ADP and NADP+B. ADP and NADPHC. ATP and NADP+D. ATP and NADPH
1. Which of the following is not a product of the light-dependent reactions of photosynthesis?A. O2B. ATPC. SugarD. NADPH 2. When a photon of light energy reaches a reaction center chlorophyll molecule, what becomes excited?A. a molecule of water vapor C. an atom of oxygenB. a carbon dioxide molecule D. an electron 3. Two sets of reactions take place within the process of photosynthesis. Describe how does one set of reactions influence the other? A. The raw materials (reactants) of the light reactions (H2O) are reused in the Calvin cycle. B. There is no influence. Each set of reactions occurs separately, and they have nothing in common. C. Products of the light reaction (NADP+ and ADP + P) enter the Calvin cycle; products of the Calvin cycle (NADPH and ATP) are sent back to the light reactions. D. Products of the light reaction (NADPH and ATP) enter the Calvin cycle; products of the Calvin cycle (NADP+ and ADP + P) are sent back to the light reaction.