Punjab Medical Punjab - MET Solved Paper-2008

  • question_answer
    A dihybrid for qualitative trait is corssed with homozygous recessive individual of its type, the phenotypic ratio is

    A) \[1:2:1\]                              

    B) \[3:1\]

    C) \[1:1:1:1\]                          

    D) \[9:3:3:1\]

    Correct Answer: C

    Solution :

    When the Fi individuals are crossed with its pure recessive parent, the cross is called test cross. The result of it is always \[1:1\] in monohybrid cross and \[1:1:1:1\] in dihydrid cross.


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