MDCAT Biology MCQ #602

A patient with a disorder affecting the electron transport chain has impaired energy production. Which molecule is most likely to accumulate as a result?

MDCAT Biology MCQ #602

  1. Question 1

    Q1. A patient with a disorder affecting the electron transport chain has impaired energy production. Which molecule is most likely to accumulate as a result?

    • A) NADH
    • B) FADH2
    • C) Coenzyme Q
    • D) Cytochrome c

    Answer: NADH

    Explanation: NADH accumulates due to impaired electron transport chain, unlike FADH2 or coenzyme Q.