MDCAT Chemistry MCQ #4892

When two amino acids react to form a dipeptide, a small molecule is released as a byproduct. What is this molecule?

MDCAT Chemistry MCQ #4892

  1. Question 1

    Q1. When two amino acids react to form a dipeptide, a small molecule is released as a byproduct. What is this molecule?

    • A) Ammonia
    • B) Water
    • C) Carbon dioxide
    • D) Hydrogen gas

    Answer: Water

    Explanation: Amino acids link via peptide bonds with the elimination of a water molecule. Ammonia is tempting but is not released during standard peptide formation.