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Human kidneys can produce urine nearly c...

Human kidneys can produce urine nearly concentrated than the initial filtrate formed

A

1/5 times

B

10 times

C

5 times

D

4 times

Text Solution

Verified by Experts

The correct Answer is:
D
Human kidneys can produce urine nearly 4 times concentrated than the initial filtrate formed.Â
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Human kidneys can produce urine nearly "______" times concentrated then the initial filtrate formed.

Which of the following statements is INCORRECT? I. Human kidneys can produce urine nearly six times more concentrated than the initial filtrate formed. II. An increase in body fluid volume can switch on the osmoreceptors and stimulate ADH. III. Substance like glucose, amino acids, Na^+ , etc., in the filtrate, are reabsorbed actively by the renal tubule whereas the nitrogenous wastes are absorbed by passive transport IV. Each kidney has nearly one million complex tubular structures called nephrons which are the functional units.

Knowledge Check

  • Assertion :- Human kidneys can produce urine nearly four times concentrated than the initial filtrate formed. Reason :- Counter current mechanism helps to maintain a concentration gradient in the medullary interstitium.

    A
    If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion .
    B
    If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion
    C
    If Assertion is True but the Reason is False.
    D
    If both Assertion & Reason are false.

  • Human kidney can produce urine nearly how many times concentrated than the initial filtrate formed?

    A
    2
    B
    4
    C
    10
    D
    100

  • Human kidneys can produce urine nearly ____A____times concentrated than initial filtrate formed . Select the option which correctly describes 'A' in the above statement.

    A
    Two
    B
    Four
    C
    Six
    D
    Ten

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    A 1m solution can be more concentrated than a 1M solution if

    Each human kidney has nearly

    The substance present in higher concentration in blood than glomerular filtrate

    Assetion : Secreting hypotonic urine is effective in reducing urinary loss of water . Reason : Hypotonic urine is more concentrated and higher in osmotic pressure than the blood .

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