Multiple choice

Which one of these helps in providing energy?

  1. Carbohydrates

  2. Proteins

  3. Fats

  4. Both vitamins and proteins

  5. Both carbohydrates and fats

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Both carbohydrates and fats serve as primary energy sources. Carbohydrates provide quick energy (4 calories/g) while fats provide concentrated sustained energy (9 calories/g). The body uses both for different energy needs depending on activity level and duration.