Question

Which of the following statements is correct?
(I). Reabsorption of water occurs passively in the initial segment of nephron
(II). Nitrogenous waste are absorbed by passive transport
(III). Conditional reabsorption of $N{a}^{+}$ and water takes place in DCT
(IV). DCT reabsorbs $H{C}^{-}{O}_3$
(V). DCT is capable of selective secretion of $H^{+},K^{+}$ and $N{H}_3$ to maintain $pH$ and $N{a}^{+}-K^{+}$ balance in blood
(VI). Substances like glucose, amino acids, $N{a}^{+}$ etc in the filtrate are reabsorbed actively

• A. $I$ and $II$
• B. $II$ and $III$
• C. $IV$ and $V$
• D. AII

Answer 1

Answer: (D)

Correct answer is (d) AII