Q. Identify A, B, C and D in the given diagram of z-scheme of light reaction and choose the correct option accordingly

A) A-$e^{-}$ acceptor, B-ETS, C-PS-II, D-PS-I
B) A-$e^{-}$ acceptor, B-ETS, C-PS-I, D-PS-II
C) A-ETS, B-$e^{-}$ acceptor, C-PS-I, D-PS-II
D) A-ETS, B-$e^{-}$ acceptor, C-PS-II, D-PS-I
Explanation

Transport of electrons in photosynthesis takes place from the PS-II to PS-I through electrons transport system. In the electron transport system, there are various cytochrome, which carries electrons to the down hill potential of redox scale [image:13_image10.emf]

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.