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JIPMER Jipmer Medical Solved Paper-2003

  • question_answer
    When paternal and maternal chromosomes change their materials with each other in cell division this event is called:

    A)  synapsis                             

    B)         crossing over

    C)  bivalent-forming

    D)        dyad-forming

    Correct Answer: B

    Solution :

    Crossing over is the mutual exchange of segments of homologous chromatids during first meiotic prophase.


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