Different segments of the renal tubule (Column A) and the sodium transporter in the basolateral membrane of tubular cells (Column B) are listed below:
| Column A | Column B |
| a. Proximal tubule | i. Na+-HCO3- co-transporter |
| b. Thick ascending limb | ii. Na+/K+ ATPase |
| c. Distal convoluted tubule | iii. Na+-K+-2Cl- co-transporter |
| d. Collecting duct | iv. Na+-Cl- co-transporter |
1
a - i, b - iii, c - ii, d - iv
2
a - iv, b - i, c - iii, d - ii
3
a - ii, b - iii, c - iv, d - i
4
a - i, b - ii, c - iv, d - iii