AAMC Critical Analysis And Reasoning Skills (CARS) Full-Length (FL) 1 Practice Test

Which macronutrient provides 9 kilocalories per gram?

Carbohydrate Protein Fat Water

Correct Answer:

Fat

Explanation:

Fat provides about 9 kilocalories per gram. Carbohydrate and protein each provide about 4 kilocalories per gram, while water provides no energy.

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