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Which of the following food nutrients yields the most energy per gram? (A) Carbohydrates (B) Fats (C) Minerals (D) Proteins - HSC - SSCE Personal Development and Physical Education - Question 11 - 2003 - Paper 1
Question 11
Which of the following food nutrients yields the most energy per gram? (A) Carbohydrates (B) Fats (C) Minerals (D) Proteins
Worked Solution & Example Answer:Which of the following food nutrients yields the most energy per gram? (A) Carbohydrates (B) Fats (C) Minerals (D) Proteins - HSC - SSCE Personal Development and Physical Education - Question 11 - 2003 - Paper 1
Step 1
Identify the nutrient that yields the most energy per gram
Answer
Among the food nutrients listed, fats are known to yield the most energy per gram. Fats provide approximately 9 calories per gram, compared to carbohydrates and proteins, which each provide about 4 calories per gram. Minerals do not provide any energy. Therefore, the correct answer is (B) Fats.