NEET Biology question

In photophosphorylation, under circumstances when NADP is no longer available as an acceptor, the electrons are passed to

(A)Cytochrome-fCorrect
(B)Plastocyanin
(C)Cytochrome b6
(D)Quinone

Answer: (A)

Solution

When NADP+ availability is limited, excited electrons from PS-I can be diverted into a cyclic pathway, passing to the cytochrome b6-f complex and plastocyanin before

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Question ID VK-128645