Q. What is the role of $NAD^+$ in cellular respiration ?
A) It is a nucleotide source for ATP synthesis.
B) It functions as an electron carrier.
C) It functions as an enzyme.
D) It is the final electron acceptor for anaerobic respiration.
Explanation
[Solution] $NAD^+$ is a coenzyme that carries electrons (as NADH). Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.