Q. Identify A, B and C in the given figure of cyclic phosphorylation and choose the correct option accordingly

A) A-ETS, B-ADP + Pi $\rightarrow$ ATP, C-PS-II
B) A-ETS, B-ADP + Pi $\rightarrow$ ATP, C-PS-I
C) A-NAD$H_{2}$, B-ADP + Pi $\rightarrow$ ATP, C-PS-I
D) A-NAD$H_{2}$, B-ADP + Pi $\rightarrow$ ATP, C-PS-II
Explanation

In cyclic photophosphorylation, only PS-I is functional and the formation of ATP takes place (not NADPH). The possible location of cyclic photophosphorylation is stroma lamella [image:13_image14.emf]

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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