A : Tubular secretion is of considerable impo | vedclass

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(A) In marine teleost fishes,the kidneys are aglomerular,meaning they lack glomeruli and thus do not perform ultrafiltration.Because filtration does n

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Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

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(A) In marine teleost fishes,the kidneys are aglomerular,meaning they lack glomeruli and thus do not perform ultrafiltration.Because filtration does not occur,these organisms rely entirely on tubular secretion to remove metabolic wastes and regulate ionic balance.Therefore,tubular secretion is of critical importance for their survival and excretion.Both the Assertion and the Reason are correct,and the Reason provides the correct explanation for the Assertion.

$A :$ Tubular secretion is of considerable importance in marine teleost fishes.
$R :$ These have aglomerular kidney,$i.e.$,no filtration occurs and tubular secretion is the only way of excretion.

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$A :$ Tubular secretion is of considerable importance in marine teleost fishes.$R :$ These have aglomerular kidney,$i.e.$,no filtration occurs and tubular secretion is the only way of excretion.