Illinois CNA State Practice Exam

Question: 1 / 400

How many calories are in 1 gram of protein?

2 calories

4 calories

1 gram of protein contains 4 calories. This value is an essential aspect of nutritional science, as it helps individuals understand how much energy they can derive from consuming protein-rich foods. Proteins are one of the three macronutrients, along with carbohydrates and fats, and they play a vital role in the body, including building and repairing tissues, producing hormones, and supporting immune function. Knowing that protein provides 4 calories per gram helps in dietary planning, particularly for those looking to manage their weight or ensure they are meeting their daily nutritional needs.

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7 calories

9 calories

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