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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