Illinois CNA State Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

How many calories are in 1 gram of fat?

2 calories

4 calories

7 calories

9 calories

1 gram of fat contains 9 calories. This is a fundamental concept in nutrition which states that different macronutrients provide different amounts of energy per gram. Fat is the most energy-dense of the macronutrients, providing more than double the calories per gram compared to carbohydrates and protein, which both provide 4 calories per gram. This high caloric value makes fat an essential nutrient for energy and helps in the absorption of fat-soluble vitamins. Understanding this caloric content is crucial for individuals managing dietary intake, whether for weight loss, maintenance, or muscle gain, as it impacts overall caloric balance and nutritional planning.

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