AMU Medical AMU Solved Paper-2003

  • question_answer
    Non- participation of male pronucleus in fertilization is

    A)  androgenesis                   

    B)  polyandry

    C)  gynogenesis                     

    D)  polygyny

    Correct Answer: C

    Solution :

                     Gynogenesis is defined as development, in which embryo has only maternal chromosomes female parthenogenesis (parthenogenesis is defined as development of a new individual from a single gamete without involving fertilization). Androgenesis is defined as the development, in which embryo has only paternal chromosomes male parthenogenesis. Polyandry is condition of free stamens. The free stamens may have equal sized filaments or unequal filaments. Polygyny is condition of numerous gynoecious or carpels.


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