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NEET Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन Question Bank Self Evaluation Test - Sexual Reproduction in Flowering Plants

  • question_answer
    If an angiospermic male plant is diploid and female plant tetraploid, the ploidy level of endosperm will be:        

    A) Haploid         

    B)        Triploid

    C) Tetraploid       

    D)        Pentaploid

    Correct Answer: D

    Solution :

    [d] The male gamete will be haploid (n). 2 polar nuclei will be diploid (2n). Endosperm formed fusion of male gamete with two polar nuclei will be pentaploid. Male gamete + 2 polar nuclei \[n\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(2n)+(2n)\]     \[\to \]    Endosperm                  (5n)


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