Solved UPSC CDS/OTA Question
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Q · Excretory SystemMedium · 45s
Which hormone reduces urine output by increasing water reabsorption?
TopicExcretory System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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ADH or vasopressin increases water reabsorption in the collecting ducts, producing concentrated urine.
Final Answer: Option D — Antidiuretic Hormone (ADH)