12th Class Biology Human Reproduction Question Bank Case Based - Human Reproduction

  • question_answer
    Observe the schematic representation of oogenesis in human female and answer the following questions
    (iv) What is the role of polar bodies during oogenesis?   

    A) Polar bodies ensure that the ovum contain the most cytoplasm     

    B) They rid the body of defective sets of chromosomes, leaving the -good- set within the ovum

    C) They are merely the byproduct of meiosis and serve no function

    D) They prevent the development of most sets of multiple births

    Correct Answer: A

    Solution :

    [a] Polar bodies ensure that the ovum contain the most of the cytoplasm during oogenesis due to the unequal division.


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