NEET Chemistry NEET PYQ-Biomolecules

  • question_answer
    Which of the following is a basic amino acid? [NEET 2020]

    A) Alanine

    B) Tyrosine

    C) Lysine

    D) Serine

    Correct Answer: C

    Solution :

    [c]\[\begin{align}   & {{H}_{2}}N-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{2}}-CH-COOH \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,N{{H}_{2}} \\ \end{align}\]
    (Structure of Lysine)
    Lysine is a basic amino acid.


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