Essential Biochemistry - Nutrition (Section 1 - No. 28)
What is the main purpose of the term 'nitrogen balance' in nutrition?
To measure the amount of nitrogen in food.
To assess the efficiency of protein digestion.
To evaluate protein intake relative to excretion and the body's protein needs.
To calculate the amount of dietary fiber.
Explication
Nitrogen balance reflects the relationship between protein intake and the body's use of protein.