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NEET UG BIOLOGY MCQ: EXCRETORY PRODUCTS AND THEIR ELIMINATION

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I. Reabsorption of water occurs passively in the initial segment of nephron,  II. Nitrogenous waste are absorbed by active transport,  III. Conditional reabsorption of

N{a^ + }

and water takes place in DCT,  IV. DCT reabsorbs glucose,  V. DCT is capable of selective secretion of

{H^ + }

{K^ + }

and

N{H_3}

to maintain pH and

N{a^ + }

{K^ + }

balance in blood, VI. Substances like glucose, amino acids,

N{a^ + }

, etc, in the filtrate are reabsorbed actively.   Choose the option with incorrect statements

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Correct option: D

II and IV

Option D is correct because statements II and IV are incorrect. Nitrogenous wastes are not absorbed, and glucose is not reabsorbed in the DCT.

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