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KVPY Sample Paper KVPY Stream-SX Model Paper-18

  • question_answer
    Which amino acid have more than one chiral centre?

    A) Aspartic acid

    B) Arginine

    C) Lysine

    D) Histidine

    Correct Answer: B

    Solution :

    The structure of given acids are as follows
    [a] Aspartic acid
    It has one chiral centre.
    [b] Arginine
    It has two chiral centres.             
    [c] Lysine                   
    It has one chiral centre.               
    [d] Histidine                      
    It has one chiral centre.           
    Thus, arginine has more than centre. 


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