Q. In photo system-I, the first electron acceptor is
A) Ferredoxin
B) Cytochrome
C) Plastocyanin
D) An iron-sulphur protein
Explanation
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).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.