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JIPMER Jipmer Medical Solved Paper-1995

  • question_answer
    In order to determine, if an organism is homozygous dominant or heterozygous which  cross is used:

    A)  back cross             

    B)         dihybrid cross  

    C)         test cross           

    D)         monohybrid cross

    Correct Answer: C

    Solution :

      Test cross The cross -between Fi individual and recessive parent. If individual is homozygous dominant all offsprings will be hybrid   (Rr).   If individual   is heterozygous, all offsprings will show 1:1 ratio between hybrid (Rr) and recessive like their parent (rr).


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