Multiple choice

The NADPH and ATP from the light-dependent reactions are used to ___________.

  1. split water

  2. cause RuBP carboxylase to fix carbon dioxide

  3. re-form the photosystems

  4. convert PGA to PGAL

  5. cause electrons to move along their pathways

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the Calvin cycle, ATP and NADPH are used to reduce 3-phosphoglycerate (PGA) into glyceraldehyde-3-phosphate (PGAL/G3P).