MDCAT Biology MCQ #199

When a molecule of NADH produced in the mitochondrial matrix is oxidized via the electron transport chain, how many ATP molecules are generated?

MDCAT Biology MCQ #199

  1. Question 1

    Q1. When a molecule of NADH produced in the mitochondrial matrix is oxidized via the electron transport chain, how many ATP molecules are generated?

    • A) 3 ATP
    • B) 2 ATP
    • C) 4 ATP
    • D) 1 ATP

    Answer: 3 ATP

    Explanation: Each NADH oxidized in the ETC typically generates 3 ATP, while each FADH2 generates 2 ATP due to its entry point.