What is the percentage of total energy derived from protein in a diet containing 50 grams of protein and 2000 kcalories?

Name: What is the percentage of total energy derived from protein in a diet containing 50 grams of protein and 2000 kcalories?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Protein provides 4 kcal per gram. Therefore, 50 grams of protein provide 200 kcal (50g x 4 kcal/g). The percentage of total energy from protein is (200 kcal / 2000 kcal) x 100 = 10%.

What Is the Percentage of Total Energy Derived from Protein