In nutrition, how many kilocalories (Calories) are provided per gram of dietary fat?

• A. 2 kcal per gram
• B. 9 kcal per gram
• C. 4 kcal per gram
• D. 7 kcal per gram

Answer: (B)

Verified step by step guidance

1. Understand that dietary macronutrients provide different amounts of energy measured in kilocalories (kcal) per gram.
2. Recall the standard energy values for macronutrients: carbohydrates provide 4 kcal/g, proteins provide 4 kcal/g, fats provide 9 kcal/g, and alcohol provides 7 kcal/g.
3. Identify that the question specifically asks about dietary fat, so focus on the energy value associated with fat.
4. Recognize that fat provides the highest energy per gram compared to carbohydrates and proteins, which is 9 kcal per gram.
5. Conclude that the number of kilocalories provided per gram of dietary fat is 9 kcal.