Punjab Medical Punjab - MET Solved Paper-2009

  • question_answer
    Nucellar polyembryony occurs in

    A)  Corchorus        

    B)  Citrus

    C)  Carthamus       

    D)  Zea mays

    Correct Answer: B

    Solution :

    The additional embryos arising from the maternal sporophytic tissue, ie, outside the embryo sac (from nucellus or integuments) are called adventive embryo and the polyembryony as micellar polyembryony, eg. Citrus, Mangifera, Opuntia, Trillium, etc.


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