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Excretion Test - 4

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Excretion Test - 4
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Uric acid is excreted in

    Solution

    Birds excrete their nitrogenous wastes as uric acid in the form of a paste.

     

  • Question 2
    1 / -0

    Which organ of earthworm is analogous to our kidney?

  • Question 3
    1 / -0

    Ammonia is the chief nitrogenous excretory material in

    Solution

    Ammonia is the chief nitrogenous excretory material in tadpoles. It is highly toxic substance , so it is excreated as such by many aquatic animals.

     

  • Question 4
    1 / -0

    Kidneys are not only organs of excretion. Their work is supplemented by

    Solution

    Kidneys are not only organs of excretion. Their work is supplemented by liver.The liver also excretes cholesterol, steroid hormones, certain vitamins and drugs through the bile.

     

  • Question 5
    1 / -0

    The organ through which water is not lost is

    Solution

    The organ through which water is not lost is liver.

     

  • Question 6
    1 / -0

    The chief nitrogenous waste in urine of man or terrestrial mammals is

    Solution

    The chief nitrogenous waste in urine of man or terrestrial mammals is urea.

     

  • Question 7
    1 / -0

    The least toxic nitrogenous waste(s) is/are

    Solution

    The least toxic nitrogenous waste is is uric acid and reduces water loss and the subsequent need for water.

     

  • Question 8
    1 / -0

    Micturition is possible only if the muscles of urinary bladder contract and

    Solution

    Micturition is possible only if the muscles of urinary bladder contract and urethra relaxes. micturition is defined as the normal discharge of urine, wherein it is voluntarily discharged from the body.

     

  • Question 9
    1 / -0

    Urea is transported by

    Solution

    Urea is transported by plasma.Plasma is the liquid part of blood. It contains many important substances which must be carried around the body.

     

  • Question 10
    1 / -0

    In diuresis, there is

    Solution

    In diuresis, more amount of urea is excreted.Diuresis is the physiological process by which urine production in the kidneys is increased as part of the body's homeostatic maintenance of fluid balance.

     

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