Excretory Products And Their Elimination Ques 50

50. Under normal conditions which one is completely reabsorbed in the renal tubule?

(a) Urea

(b) Uric acid

(c) Salts

(d) Glucose

Show Answer

Answer : d

Hints & Solutions

(d) The cells of Proximal Convoluted Tubule (PCT) reabsorb entire glucose, amino acids, most of the inorganic ions $(Na^{+}, K^{+}, Cl^{-})$, most of the water as well as some urea. Glucose is reabsorbed actively and most effectively.