MCAT Question of the Day
    •

    Q:

    		 The gene for color blindness is X-linked recessive. One of the necessary conditions for a female to be color blind is:
    		 

    A

    		 A mother who is colorblind.

    B

    		 A father who is colorblind.

    C

    		 A father and mother who are colorblind.

    D

    		 Neither parent to be colorblind, but both to carry the defective gene for colorblindness.



    Mendelian Concepts |
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