Which of the Following Nutrients Would Yield the Most Energy

Question

Which of the following nutrients would yield the most energy per gram?
A) Proteins
B) Carbohydrates
C) Lipids
D) Minerals
E) Vitamins

Accepted Answer

Lipids yield the most energy per gram, providing about 9 calories per gram, compared to proteins and carbohydrates, which provide about 4 calories per gram. Minerals and vitamins do not provide energy.