Botany-Light Reaction
NEET Botany Light Reaction MCQ Question
Type: MCQ-numerical-Medium-Class 11
In the light reaction of photosynthesis, how is the energy generated from the proton gradient used by the ATP synthase enzyme?
A
To cause a conformational change in the CF1 particle to synthesize ATP
B
To directly convert ADP into glucose
C
To increase the concentration of oxygen in the stroma
D
To facilitate the breakdown of chlorophyll in the thylakoid membrane
Correct Answer
Option A
Detailed Explanation
The energy from the proton gradient causes a conformational change in the CF1 particle of ATP synthase, enabling the synthesis of ATP, as described in the NCERT context.
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