1(ix)
Assertion (A): Deficiency of Antidiuretic hormone causes an increase in urination.
Reason (R): Antidiuretic hormone acts on the kidney to reabsorb water from the kidney tubules.
- (a)A is True and R is False
- (b)A is False and R is True
- (c)Both A and R are True
- (d)Both A and R are False
Show SolutionHide Solution↓
Both A and R are True
Reason — ADH helps the kidneys reabsorb water, so less urine is made. If there’s not enough ADH, water isn’t reabsorbed properly, causing more urine to be produced.