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Manipal Medical Manipal Medical Solved Paper-2014

  • question_answer
    A test cross (cross between \[{{F}_{1}}\]hybrid progeny and parents either male (dominant) or female recessive) is performed to distinguish between

    A) two homozygous forms

    B) two heterozygous forms

    C) a homozygous dominant and a heterozygous recessive form

    D) a homozygous recessive and heterozygous dominant form

    Correct Answer: C

    Solution :

    Test-cross is made to distinguish the pure homozygous and hybrid (heterozygous) plant. It the heterozygous, it is crossed with homozygous recessive (tt), 1:1 ratio is obtained.


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