MDCAT Biology MCQ #809

While studying the optical activity of protein monomers, a biochemist finds one amino acid that is not asymmetric. Identify this specific molecule.

MDCAT Biology MCQ #809

  1. Question 1

    Q1. While studying the optical activity of protein monomers, a biochemist finds one amino acid that is not asymmetric. Identify this specific molecule.

    • A) Alanine
    • B) Valine
    • C) Leucine
    • D) Glycine

    Answer: Glycine

    Explanation: Glycine has two hydrogen atoms attached to its alpha carbon, making it achiral. Alanine is the simplest chiral amino acid used in proteins.