Multiple choice

A single cycle of Krebs cycle produces

  1. 1 FADH2, 3 NADH2 & 1 ATP

  2. 1 FADH2, 4 NADH2 & 1 ATP

  3. 1 FADH2, 2 NADH2 & 1 ATP

  4. 1 FADH2, 3 NADH2 & 2 ATP

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A Correct answer
Explanation

In one turn of the Krebs cycle, the oxidation of acetyl-CoA produces 3 NADH, 1 FADH2, and 1 ATP (or GTP).