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STD 11 - 11. photosynthesis in higher plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 11. photosynthesis in higher plants1 Mark
MCQ
In photo system$-I$, the first electron acceptor is
  • A
    Ferredoxin
  • B
    Cytochrome
  • C
    Plastocyanin
  • ✓
    An iron-sulphur protein
✓

Answer

Correct option: D.
An iron-sulphur protein
d
In photosystem-$I$, the primary electron acceptor is probably a $Fe-S$ protein. The reduced primary acceptor transfers the electrons to secondary electrons acceptor (most probably ferradoxin).

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