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NDA - Human Reproduction Test 1300
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NDA - Human Reproduction Test 1300
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  • Question 1/5
    1 / -0.33
    In sexual reproduction, which one of the following takes place?
    Solutions

    When two molecules of DNA exchange pieces of their genetic material with each other that is known as Recombination, the unique combination of genes that all sexually reproductive organism receive from their parents is the result of recombination during meiosis. Hence, option B is correct

  • Question 2/5
    1 / -0.33
    The Foetus growing inside the uterus are provided nutrients by which part?
    Solutions

    The Placenta provides nutrients to the Fetus. The placenta is a composite structure of embryonic and maternal tissues which supplies nutrients to the developing embryo. The placenta is an interface between mother and fetus. The placenta transfers nutrient and drug by passive diffusion.

  • Question 3/5
    1 / -0.33
    Which hormone plays a role in menstruation?
    Solutions

    Estradiol helps to maintain the egg inside the ovary of female, follicles on the ovaries secretes Estradiol during the menstrual cycle, that triggers a series of events which lead to a surge in luteinizing hormone.

  • Question 4/5
    1 / -0.33
    In a male, which of the following cells provides nutrition to the sperm?
    Solutions

    In male, Sertoli cell also known as mother or nurse cell. It acts as phagocytes, consuming the residual cytoplasm during spermatogenesis. The major function of Sertoli Cell is to nourish the developing and immature sperm cells by giving them nutrients and blood products through the stages of spermatogenesis. Hence, option C is correct.

  • Question 5/5
    1 / -0.33
    The role of the seminal vesicles and the prostate gland in male reproductive system is to:
    Solutions

    The function of seminal vesicles is to

    i) store sperms

    ii) secrete seminal fluid which makes the sperm active.

    The function of prostate gland is to

    i) secretes alkaline fluid and nourishes sperms which is discharged into the urethra.

    They also lubricate the sperms. These secretions also provide nutrients in the form of fructose, calcium and some enzymes.

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