KVPY Sample Paper KVPY Stream-SX Model Paper-31

  • question_answer
    Many molecules are chiral \[i.e.,\] their mirror images are non-superimposable. Which of the following could be affected if the chirality of a molecule is changed in a biological system?
    (I)  Taste reception
    (II) Smell perception
    (III) Toxicity
    (IV) Mode of action

    A) (I) and (II)

    B) (I), (II) and (III)

    C) (III) and (IV)

    D) (I),(II),(III) and (IV)

    Correct Answer: D

    Solution :

    Two enantiomers of a compound found in organisms significantly differ in their taste, smell and other biological actions.


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