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VMMC VMMC Medical Solved Paper-2006

  • question_answer
    Frequency of an autosomal lethal gene is 0 4. The frequency of carrier in a population or 200 indivedual is:

    A) 72                                          

    B) 96                          

    C) 104                        

    D)        36

    Correct Answer: B

    Solution :

    Given \[q=0.4,\] \[\therefore \,\,p=1-\,0.4\,=0.6\] frequency of carrier \[=2pq\,=2\times 0.4\,\times 0.6\,=0.48\] or 48%. thus out of \[200=\frac{48}{100}\,\times 200\,=96\]


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