Biology
Grade-7
Easy
Question
Macronutrients are nutritionally important to humans.
Is the above statement true or false?
- True
- False
Hint:
Macronutrients have calorific value.
The correct answer is 'True'.
- A macronutrient is a collective term including carbohydrates, proteins, and lipids
- Each type of biomolecule has a specific calorific value
- Hydrolysis of biomolecules provides energy for the cellular metabolism
- A balanced diet includes all three biomolecules in the right proportions
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