Unformatted text preview: ch of the products of photosynthesis will the radioactive H and O show up? A) H and O both in glucose B) H in glucose; O in water C) H in water; O in glucose D) H in glucose and water; O in O2 E) H in glucose and water; O in water and O2 Answer: D Topic: 7.3 Skill: Application 17) A redox reaction involves the transfer of A) a hydrogen ion. B) oxygen. C) water. D) an electron. 4 E) carbon dioxide. Answer: D Topic: 7.4 Skill: Application 18) Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true? A) Photosynthesis involves only reductions, while respiration involves only oxidations. B) Photosynthesis involves only oxidations, while respiration involves only reductions. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. E) Photosynthesis involves both reduction and oxidation, while respiration involves only oxidation. Answer: D Topic: 7.4 Skill: Conceptual Understanding 19) What is the source of energy that provides the boost for electrons during photosynthesis? A) light B) electromagnetism C) cellular respiration D) ATP E) glucose Answer: A Topic: 7.4 Skill: Conceptual Understanding 20) Which of the following statements regarding photosynthesis is false? A) ATP is not produced during photosynthesis, but only during respiration. B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel molecules. C) Photosynthesis consumes CO2; respiration consumes O2. D) Photosynthesis produces O2; respiration produces CO2. E) The principal electron carrier in photosynthesis is NADPH; the principal electron carrier in respiration is NADH. Answer: A Topic: 7.4, 7.5 Skill: Conceptual Understanding 21) The light reactions occur in the ________, while the Calvin cycle occurs in the ________. A) stroma . . . thylakoid membranes B) stroma . . . nuc...
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- Fall '12
- Skill, Conceptual Understanding, Factual Recall