NADPH and ATP from the light reactions are both needed
a. in the carbon fixation stage to provide energy and reducing power to rubisco
b. to regenerate three RuBP from 5 G3P
c. to combine two molecules of G3P to produce glucose
d. to reduce 3-phosphoglycerate to G3P
e. to reduce the H+ concentration in the stroma and contribute to the proton gradient
Ans: b. to regenerate three RuBP from 5 G3P
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