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AMU Medical AMU Solved Paper-1995

  • question_answer
    If the number of chromosomes in the pollen grains of Pinus is 12, what would be the number of chromosomes in its endosperm?

    A)  12              

    B)  36

    C)  6               

    D)  none of these.

    Correct Answer: A

    Solution :

    : Pollen grains (microspores) in Pinus have haploid (n) number of chromosomes. In gymnosperm, endosperm is haploid which is the female prothallus, hence its chromosome number will be 12.


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