MCAT Question of the Day
    •

    Q:

    		 test test
    		 

    A

    		 The (R) enantiomer is pharmacologically active through another pathway.

    B

    		 There is a maximum amount of (S) enantiomer that can be administered at any given time before the addition of more drug ceases to have an effect.

    C

    		 An enzyme exists which catalyzes the conversion of the (R) to the (S) isomer in vivo.

    D

    		 The enantiomers do not racemize when in solution.



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