In humans, urea is mainly formed from the metabolism of which one of the following components of food?

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Q: 101 (CAPF/2023)
In humans, urea is mainly formed from the metabolism of which one of the following components of food?

question_subject: 

Science

question_exam: 

CAPF

Urea is a byproduct of the breakdown of amino acids. The liver converts ammonia, a waste product from this process, into urea for excretion.