Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the primary function of the NADP reductase enzyme in the light reaction of photosynthesis?
A
To reduce NADP+ to NADPH + H+ using electrons and protons.
B
To transport protons across the membrane during electron transfer.
C
To facilitate the conversion of ATP to ADP in the stroma.
D
To catalyze the fixation of carbon dioxide in the Calvin cycle.
Correct Answer
Option A
Detailed Explanation
The NADP reductase enzyme, located on the stroma side of the membrane, is responsible for reducing NADP+ to NADPH + H+ using electrons and protons that come from the electron acceptor of photosystem I.
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