The major nonprotein nitrogen degradation product of endogenous purines is:

Question

Quizplus · Accepted Answer

Endogenous purines, such as adenine and guanine, are broken down into uric acid. Uric acid is the major nonprotein nitrogen degradation product of purines and is excreted in urine. Urea is the major nitrogenous waste product of protein metabolism, creatinine is a waste product of muscle metabolism, and ammonia is a byproduct of amino acid metabolism.

The Major Nonprotein Nitrogen Degradation Product of Endogenous Purines Is