BHU PMT BHU PMT (Screening) Solved Paper-2010

  • question_answer
    Which ammo acid has no asymmetric carbon atom?

    A)  Histidine            

    B)  Glycine

    C)  \[\alpha -\]alanine        

    D)  Threonin

    Correct Answer: B

    Solution :

                     The structure of glycine is as \[\underset{\begin{smallmatrix}  | \\  COOH \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,-N{{H}_{2}}\] Thus, it contains no asymmetric carbon atom.


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