During the reduction phase of the Calvin cycle, how many molecules of ATP and NADPH are required to reduce one molecule of 3-phosphoglycerate (PGA)?
- A1 ATP and 1 NADPH
- B2 ATP and 2 NADPH
- C1 ATP and 2 NADPH
- D2 ATP and 1 NADPH
✓ Correct answer: A
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