MDCAT Biology MCQ #757

When examining a dipeptide structure, which specific covalent bond is formed between the carboxyl carbon of one amino acid and the amino nitrogen?

MDCAT Biology MCQ #757

  1. Question 1

    Q1. When examining a dipeptide structure, which specific covalent bond is formed between the carboxyl carbon of one amino acid and the amino nitrogen?

    • A) C-O bond
    • B) C-H bond
    • C) C-N bond
    • D) N-H bond

    Answer: C-N bond

    Explanation: Peptide bonds link Carbon of the carboxyl group to Nitrogen of the amino group. C-O is tempting but represents the carbonyl group.