MCAT Question of the Day
    •

    Q:

    		 Red-green color blindness is X-linked in humans. If a male is red-green color blind, and both parents have normal color vision, which of the male's grandparents is most likely to be red-green color blind?
    		 

    A

    		 paternal grandmother

    B

    		 paternal grandfather

    C

    		 maternal grandmother

    D

    		 maternal grandfather



    Mendelian Concepts |
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