MDCAT Biology MCQ #535

When one molecule of glucose is completely oxidized in the liver or heart cells, what is the total theoretical yield of ATP?

MDCAT Biology MCQ #535

  1. Question 1

    Q1. When one molecule of glucose is completely oxidized in the liver or heart cells, what is the total theoretical yield of ATP?

    • A) 34 ATP
    • B) 38 ATP
    • C) 36 ATP
    • D) 40 ATP

    Answer: 38 ATP

    Explanation: In liver/heart, the malate-aspartate shuttle yields 38 ATP. In brain/muscle, the glycerol-phosphate shuttle yields 36 ATP.