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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
Volume of urine is regulated by
  • A
    Aldosterone
  • B
    Aldosterone, $ADH$ and testosterone
  • ✓
    Aldosterone and $ADH$
  • D
    $ADH$ alone
✓

Answer

Correct option: C.
Aldosterone and $ADH$
c
(c) Water is reabsorbed in $DCT$ under the influence of $ADH$ secreated by posterior lobe of pituitary gland.

This make the filtrate isotonic to blood plasma and aldosterone is associated with the excretion of $K+$ and $H+$ ions some $Cl-$ ions are also reabsorbed.

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