STANDARDZoology-Excretory Products and their Elimination
STANDARD Zoology Regulation of Kidney Function MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Volume of urine is regulated by
A
Aldosterone
B
Aldosterone, ADH and testosterone
C
Aldosterone and ADH
D
ADH alone
Correct Answer
Option C
Detailed Explanation
Aldosterone stimulates distal convoluted tubule to reabsorb more Na⁺ and water. This leads to an increase in blood volume and pressure. ADH released into the bloodstream from the pituitary gland enhances fluid retention by making the kidneys reabsorb more water.
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