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单选题 During the second stage of photosynthesis, _______
学科：专业英语
时间：2025-03-21 13:33:35
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题目1单选题
The process of photorespiration _______A. occurs when oxygen levels are highB. is an inefficient form of light-independent reactions of photosynthesisC. results in the fixation of oxygenD. is due in part to stomata closure on hot, dry, sunny daysE. is all of the above
题目2单选题
Cyclic phosphorylation differs from noncyclic phosphorylation in that _______A. only cyclic phosphorylation yields NADPB. cyclic phosphorylation yields ATP while non-cyclic phosphorylation yields ATP and NADPHC. cyclic phosphorylation yields ATP and non-cyclic phosphorylation yields only NADPHD. only noncyclic phosphorylation yields ATPE. none of the above; there is no difference in end product or in the processes
题目3单选题
The enzymes and cofactors that facilitate the light-dependent reactions of photosynthesis are embedded in the _______A. stromaB. lumen of the cytoplasmC. thylakoid membraneD. cell wallE. nuclear membrane
题目4单选题
During the second stage of photosynthesis, _______A. CO2 is oxidized to carbohydrateB. O2 is reducedC. CO2 is reducedD. CO2 Is liberated into the atmosphereE. Carbohydrates are oxidized to release energy
题目5单选题
The end products of the first stage of photosynthesis that drive the second stage are _______A. ADP and NADB. ATP and NADPHC. H2O and ADPD. CO2E. low-energy compounds
题目6单选题
In the course of photosynthesis glucose molecules are formed from CO2 and H2O. This process _____A. is exergonicB. is endergonicC. requires no energyD. liberates energy to the atmosphereE. is none of the above
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