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KVPY Sample Paper KVPY Stream-SX Model Paper-14

  • question_answer
    Ploidy level of Nucellus, endosperm, polar nuclei megaspore mother cell and female gametophyte Respectively is:

    A) \[2n,3n,n,2n,n\] 

    B) \[2n,3n,2n,n,n\]

    C) \[n,2n,n,2n,n\]

    D) \[2n,3n,2n,2n,n\]

    Correct Answer: A

    Solution :

    Nucellus is diploid \[(2n)\], endosperm is triploid\[(3n)\], polar nuclei is haploid (n), megaspore other cell is diploid \[(2n)\] and female gametophyte is haploid (n).


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