Question

Which of the following statements are correct?
(i). Reabsorption of water occurs passively in the initial segment of nephron.
(ii). Nitrogenous wastes are absorbed by passive transport.
(iii). Conditional reabsorption of Na+ and water takes palce in DCT.
(iv). DCT reabsorbs HCO-3
(v). DCT is capable of selective secretion of H+,K+ and NH3 to maintain pH and Na+-K+ balance in blood.
(vi). Substance like glucose, amino acids, Na+, etc,. it the filtrate are reabsorbed actively.

Answer 1

Option 3rd is the correct answer for the given questions