What is the role `NAD^(+)` in cellular respiration ?

Options

A. It is a nucleotide source of 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

Answer

B

Explanation

`NAD^(+)` functions as an electrons carrier in cellular respiration . NAD is an oxidising agent which accept electrons and then transfer them to the Electron Transport System (ETS) . As a result , 3ATP molecules are formed .