NEET Previous Year Question

The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron?

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

  1. AProximal convoluted tubule
  2. BDescending limb of loop of Henle
  3. CAscending limb of loop of Henle
  4. DDistal convoluted tubule

Correct answer: A

Solution

(a) The Proximal Convoluted Tubule (PCT) is the major site of reabsorption in the nephron. It reabsorbs about 70–80% of the filtered water and electrolytes, along with almost all glucose and amino acids, making it the most important segment for reabsorption.

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