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BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    In earthworm, self fertilization cannot occur due to :

    A)  hypogyny                          

    B)  protogymy

    C)  protoandry                       

    D)  epigymy

    Correct Answer: C

    Solution :

                     Earthworm is bisexual but self fertilization does not take place because their testis ripen first hence, earthworms are protandrous.


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