NEET Biology question

Biology Excretory Products and Their Elimination NEET

Large amount of water is ...A... from the collecting duct to produce ...B... urine. This segment allows passage of small amounts of ...C... into the interstitium of medulla to keep up the osmolarity. Here, A, B and C refer to

(A)A-secreted, B-dilute, C-sugar
(B)A-secreted, B-dilute, C-NH₃
(C)A-secreted, B-dilute, C-urea
(D)A-reabsorbed, B-concentrated, C-ureaCorrect

Answer: (D)

Solution

A large amount of water is reabsorbed from the collecting duct, which produces concentrated urine, while a small amount of urea diffuses out of the duct into the

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Question ID VK-116585