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Excretory Products and Their Elimination

Which of the ...

Question

Which of the following are metabolic wastes of protein metabolism?

A

Ammonia, urea and creatinine

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B

Nitrogen, urea and CO₂

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C

Urea, oxygen and N₂

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D

Urea, NH₃ and CO₂

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Solution

The correct option is A
Ammonia, urea and creatinine

The nitrogenous compounds through which toxic nitrogen is eliminated from the organisms are ammonia, urea, uric acid and creatinine. All these substances are produced from protein metabolism.

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