Which one of the following statements is not correct?

  • A
    Network of blood vessels paralleling the loop of Henle is called as vasa recta.
  • B
    In proximal convoluted tubule,water,glucose,amino acids,and vitamin $C$ are absorbed without the utilization of energy.
  • C
    Ascending part of loop of Henle is impermeable to water.
  • D
    Fresh water fishes eliminate hypotonic urine in order to get rid of excess water.

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Urine becomes cloudy when:

Choose the correct pair regarding urine formation.

How much blood is filtered by the kidneys per minute?

$A$: Pregnant women may show some presence of glucose in their post-prandial urine although they have no diabetes.
$R$: In pregnant women,the glomerular filtration rate $(GFR)$ is slightly increased. As a result,the tubular load of glucose exceeds the tubular maximum for glucose reabsorption.

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Consider the following water conservation mechanisms:
$A.$ Nasal countercurrent mechanism
$B.$ Dependence on metabolic water
$C.$ Highly hypertonic urine
$D.$ Living more on protein-rich diet
The kangaroo rat living in the desert can survive without drinking water because of:

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