Feb '24
10
MCAT Question of the Day


  • Q:

    For a particular gene, the recessive allele is lethal if the dominant allele is not present. In a cross between two heterozygotes, what proportion of viable offspring would be heterozygotes?

     

    A

    1/4

    B

    1/3

    C

    2/3

    D

    3/4



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