Question

multiple choice question which macronutrient can be broken down to 9 kilocalories per gram? alcohol carbohydrates lipids protein

Explanation:

Macronutrients have standard caloric densities: carbohydrates and protein provide 4 kcal/g, lipids (fats) provide 9 kcal/g, and alcohol provides 7 kcal/g. The question asks for the macronutrient that yields 9 kilocalories per gram.

Answer:

B. lipids