Multiple choice

Kerbs cycle is completed by

  1. hydrogenation

  2. oxidation

  3. nitrification

  4. reduction

  5. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Krebs cycle involves multiple oxidation steps where acetyl-CoA is oxidized to CO2, with NAD+ and FAD being reduced to NADH and FADH2. The cycle completes when the original oxaloacetate is regenerated through a series of oxidation reactions.