MDCAT Biology MCQ #323

Yeast cells in a sealed container produce ethanol and carbon dioxide, whereas human muscles produce:

MDCAT Biology MCQ #323

  1. Question 1

    Q1. Yeast cells in a sealed container produce ethanol and carbon dioxide, whereas human muscles produce:

    • A) Lactic acid only
    • B) Ethanol and CO2
    • C) Pyruvate and Oxygen
    • D) Acetyl-CoA

    Answer: Lactic acid only

    Explanation: Lactic acid is the product of anaerobic respiration in muscles. Ethanol is tempting as it is the anaerobic product in yeast.