Question

How many ATP are formed from NADPH${}^{+}$ to NAD${}^{+}$?

• A. 2 ATP
• B. 3 ATP
• C. 6 ATP
• D. 4 ATP

Answer 1

Answer: (B)

3 ATP

$NA{D}^{+}$ and $NAD{P}^{+}$ are coenzymes, that function in oxidation-reduction reactions. 3 ATP are formed from the conversion of $NADP{H}^{+}$ to $NA{D}^{+}$.

So, the correct answer is '3 ATP'