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How is water reabsorbed in the initial segments of the nephrons?

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in Biology – Class 11 by (272k points)
How is water reabsorbed in the initial segments of the nephrons?

(a) By the active transport

(b) By the passive transport

(c) Water is not reabsorbed

(d) Sometimes by active transport and sometimes by passive transport

The question was posed to me in class test.

Asked question is from Urine Formation topic in chapter Excretory Products and Elimination of Biology – Class 11

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Best answer
The correct choice is (b) By the passive transport

The best I can explain: Reabsorption of water occurs passively in the initial segments of the nephron. During urine formation, the tubular cells secrete some substances into the filtrate to enhance the reabsorption process.

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