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STD 11 - 16. Excretory product and their elimination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 16. Excretory product and their elimination1 Mark
MCQ
When the volume of body fluid falls below normal, $ADH$
  • A
    Decreases permeability of distal convoluted tubule and collecting tubule
  • ✓
    Increases permeability of distal convoluted tubule and collecting tubule
  • C
    Has nothing to do with permeability of convoluted tubule
  • D
    Decreases permeability of proximal convoluted tubule
✓

Answer

Correct option: B.
Increases permeability of distal convoluted tubule and collecting tubule
b
Increase in the permeability of $DCT$ and collecting duct known as conditional reabsorption of water regulated by amount of $ADH$.

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