Question

Read the following statements and select the correct ones.
(i) The afferent arteriole has narrower lumen than that of efferent arteriole.
(ii) $PCT$ helps in the reabsorption of salts by active transport.
(iii) The descending limb of loop of Henle is impermeable to water.
(iv) Sodium is reabsorbed in the collecting duct under the influence of aldosterone.

• A. (i) and (iii)
• B. (ii) and (iv)
• C. (i) and (iv)
• D. (ii) and (iii)

Answer 1

Answer: (B)

Correct answer is (b) (ii) and (iv)