The Z-scheme of photosynthesis produces a 3:2 ratio of ATP:NADPH. How does a plant compensate when starch or sucrose is being synthesized?
A) no changes need to be made since there is more ATP available from the light reactions than actually needed for carbon fixation
B) no cyclic photophosphorylation can occur
C) more cyclic photophosphorylation must occur
D) more NADPH must be made
E) none of the above
Correct Answer:
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