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The first electron acceptor in photosystem 1 is _____

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in Biology – Class 11 by (272k points)
The first electron acceptor in photosystem 1 is _____

(a) Plastoquinone

(b) Cytochrome b

(c) A Fe-S protein

(d) Water

I got this question in examination.

Question is from Higher Plants Photosynthesis topic in division Photosynthesis in Higher Plants of Biology – Class 11

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The correct choice is (c) A Fe-S protein

The best I can explain: The first electron acceptor in photosystem 1 is a Fe-S protein. It is a stable complex of iron and sulfur atoms bonded to a protein. It primarily accepts the electrons and passes onto NADP^+.

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