Which of the following nutrients yield the highest amount of energy per gram when metabolized?

Question

Quizplus · Accepted Answer

Fats yield the highest amount of energy per gram when metabolized, providing 9 calories per gram. In comparison, proteins and carbohydrates provide 4 calories per gram, while vitamins and minerals provide no calories. Caffeine is not a nutrient and provides very minimal calories (only 1-2 calories per gram). Therefore, the best choice is D, fats.

Which of the Following Nutrients Yield the Highest Amount of Energy