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    Human Reproduction
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    Which of the following shows hermaphroditism and self fertilization ?
    • Earthworm
    • Tapeworm
    • Both A & B
    • Rotifers.

    B.

    Tapeworm
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    Answer
    The male reproductive system is located in the body, in the :
    • Chest region
    • Neck region
    • Abdomen
    • Pelvic region

    D.

    Pelvic region
    258 Views
    Answer
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    The chromosone in primary spermatocyte are :
    •  22 + X 
    • 22+Y
    • 44 + XX
    • 44 + XY

    D.

    44 + XY
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    Sertoli cells provide :
    • Sperm
    • Nourishment
    • Testosterone hormone
    • All of these

    B.

    Nourishment
    275 Views
    Answer
    The middle piece of human sperm contains :
    • Mitochondria and Centriole
    • Mitochondria only
    • Nucleus and Mitochondria
    • Centriole only

    B.

    Mitochondria only
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    Answer
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