Q. During oxidative phosphorylation, the net gain of ATP is

A) 40
B) 38
C) 34
D) 30
Explanation

34 molecules of ATP (30 through NADH and 4 through FAD$H_{2}$) are obtained as a result of oxidative phosphorylation. Rest 4 molecules are obtained as a result of direct phosphorylation.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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