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NEET2016ZoologyExcretory Products and their EliminationActual

The part of nephron involved in conditional reabsorption of sodium is

Options

  1. ADistal convoluted tubule
  2. BProximal convoluted tubule
  3. CBowman's capsule
  4. DDescending limb of Henle's loop

Correct answer

B. Proximal convoluted tubule

Step-by-step solution

Conditional reabsorption of Na + and water takes place in the DCT segment. DCT is also capable of reabsorption of HCO 3 - and selective secretion of hydrogen and potassium ions and NH 3 to maintain the pH and sodium-potassium balance in the blood.

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