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The first electron acceptor in photosystem 1 is _____(a) Plastoquinone(b) Cytochrome b(c) A Fe-S protein(d) WaterI got this question in examination.Question is from Higher Plants Photosynthesis topic in division Photosynthesis in Higher Plants of Biology – Class 11

Answer»

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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