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Cellular Respiration

AP Biology· difficulty 3/5

Per acetyl-CoA, the Krebs cycle produces

  • A

    2 ATP, 4 NADH, 0 FADH₂, 0 CO₂

  • B

    1 ATP (or GTP), 3 NADH, 1 FADH₂, 2 CO₂

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  • C

    1 ATP, 4 NADH, 1 FADH₂, 2 CO₂

  • D

    0 ATP, 1 NADH, 1 FADH₂

Explanation

Per acetyl-CoA: 3 NADH, 1 FADH₂, 1 ATP/GTP, and 2 CO₂. (Per glucose: 2× these values, since glucose produces 2 acetyl-CoA.)

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