alleryStart learning →For each CO2 fixed in the Calvin cycle, how many ATP and NADPH are needed?
A3 ATP and 2 NADPH
B2 ATP and 3 NADPH
C2 ATP and 2 NADPH
D3 ATP and 3 NADPH
Answer & Solution
Correct answer: A. 3 ATP and 2 NADPH
Two ATP in reduction plus one in regeneration make three, and two NADPH are used.
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