Q. PS-I in cyclic photophosphorylation is involved in the formation of …A… by …B… movement of electrons What does A and B refer here?

A) A-ATP; B-down hill redox potential
B) A-ADP; B-up hill redox potential
C) A-NADH + $H^{+}$; B-down hill energy
D) A-NADPH + $H^{+}$; B-down hill energy
Explanation

Only PS-I is involved in cyclic photophosphorylation the formation of ATP when the electrons move down hill in term of redox potential

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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