Multiple choice general knowledge sports

Which of the following is a rich source of energy?

  1. Protein

  2. Lipid

  3. Carbohydrate

  4. Vitamin
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbohydrates are the body's primary and most efficient source of energy, providing 4 calories per gram. While lipids (fats) provide more calories per gram (9), carbohydrates are metabolized more quickly and are considered the 'rich' source for immediate energy needs. Proteins and vitamins serve other primary functions.

Keep practicing — related questions