Zoology - Excretory Products and their Elimination Question with Solution | TestHub

ZoologyExcretory Products and their EliminationHuman Excretory SystemHard2 minPYQ_2012

ZoologyHardsingle choice

Assertion :In proximal convoluted tubule glomerular filtrate becomes hypertonic to blood plasma.Reason : $HCO_{3}^{-}$ is absorbed only in the proximal convoluted tubule.

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Answer:

Solution:

In proximal convoluted tubule (PCT) about $65%$ of the glomerular filtrate is reabsorbed normally. Here most of the solutes are reabsorbed making the filtrate isotonic to blood plasma. $HCO_{3}^{-}$ is not absorbed in PCT.

Stream:AIIMSSubject:ZoologyTopic:Excretory Products and their EliminationSubtopic:Human Excretory System

⏱ 2mℹ️ Source: PYQ_2012

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