NEET Botany Light Reaction Assertion Reason Question
Assertion (A): Non-cyclic photophosphorylation involves both Photosystem I and Photosystem II.
Reason (R): Cyclic electron flow generates both ATP and NADPH.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Correct Answer
Detailed Explanation
Non-cyclic photophosphorylation involves both PS I and PS II, as stated in Chunk 4. Cyclic electron flow only generates ATP, not NADPH.
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