Question

Which of the following is a metabolic waste of protein metabolism

• A. $NH_{3},$ urea and $CO_{2}$
• B. Urea, Oxygen and $N_{2}$
• C. Urea, ammonia and alanine
• D. Urea, ammonia and creatinine

Answer 1

Answer: (D)

Urea, ammonia and creatinine