NEET Sample Paper NEET Sample Test Paper-11

  • question_answer
    A self-fertilizing trihybrid plant forms:

    A)  4 different gametes and 16 different zygotes

    B)  8 different gametes and 16 different zygotes

    C)  8 different gametes and 32 different zygotes

    D)  8 different gametes and 64 different zygotes

    Correct Answer: D

    Solution :

     A self-fertilizing trihybrid plant forms 8 different gametes and 64 different zygote. The genotype of trihybrid plant is AaBbCc. Number of gametes formed\[{{2}^{n}}={{2}^{3}}=8.\]Here n = no. ofheterozygosity = 3 in present case. No. of zygote formed\[{{8}^{2}}=64\]


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