NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    Nucellar polyembryony is reported in species of

    A) Gossypium      

    B)        Triticum               

    C)        Brassica         

    D)        Citrus

    Correct Answer: D

    Solution :

    Occurrence of more than one embryo in a seed is referred as polyembryony. In many Citrus and mango varieties, some of the nucellar cells surrounding the embryo sac start dividing, protrude into the embryo sac and develop into the embryos in such species each ovule contains many embryos (nucellar polyembryony).


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