MDCAT Biology MCQ #633

A cell's energy status is determined by the ratio of which two molecules?

MDCAT Biology MCQ #633

  1. Question 1

    Q1. A cell's energy status is determined by the ratio of which two molecules?

    • A) ATP:ADP
    • B) NADH:NAD+
    • C) FADH2:FAD
    • D) Glucose:glycogen

    Answer: ATP:ADP

    Explanation: ATP:ADP ratio: reflects energy status, unlike NADH:NAD+ ratio.