Question
Chemistry Question on Biomolecules
Which of the following gives maximum energy in metabolic process?
A
Proteins
B
Carbohydrates
C
Vitamins
D
Lipids
Answer
Lipids
Explanation
Solution
Lipids (oil or fats) gives maximum energy in the metabolic process. Fat is a macronutrient and when metabolised gives energy in the form of calories. Fat provides 9 calories per gram. The body is highly efficient in storing the excess energy as fat. It will provide a sustained and steady release of energy on the other hand, carbohydrates give a quick energy due to their rapid breakdown.
So, the correct answer is (D): Lipids