The energy released by 1 gram of glucose is

  • A 6 kcal
  • B 4 kcal
  • C 5 kcal
  • D 3 kcal
jamb 2018biology

The correct answer is B. 4 kcal

Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram

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