The steroid hormone responsible for balance of water and electrolytes in our body is
(a) Insulin
(b) Melatonin
(c)Testosterone
(d) Aldosterone
The answer is the option (d) Aldosterone.
Explanation: Aldosterone stimulates the reabsorption of Na+ and water and the excretion of K+ and phosphate ions; thus it is responsible for maintaining water balance and electrolytes in our bodies.