Question Detail
Question
In Kreb's cycle, the hydrogen of malate is accepted by
Correct Answer
Option B is the correct answer.
Detailed Explanation
In the Krebs cycle, the conversion of malate to oxaloacetate is catalyzed by malate dehydrogenase. In this reaction, NAD+ is the electron (hydrogen) acceptor, being reduced to NADH.
Hint
Which coenzyme accepts electrons (as a hydride ion, H⁻) in many dehydrogenase reactions, including this one?