NEET AIPMT SOLVED PAPER SCREENING 2004

  • question_answer
    A self-fertilizing trihybrid plant forms :                                                                                                  

    A) 8 different gametes and 64 different zygotes

    B) 4 different gametes and 16 different zygotes

    C)  8 different gametes and 16 different zygotes

    D)  8 different gametes and 32 different zygotes

    Correct Answer: A

    Solution :

                    The genotype of trihybrid would be AaBbCc. Eight different types of gametes ABC, ABc, AbC, Abe, aBC, aBe, abC, abc would be formed. The number of zygotes would be \[{{8}^{2}}=64\]


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