Which of the following statements is incorrect.
The major components of our food are carbohydrates, proteins and fats
Biomacromolecules in food cannot be utilised by our body in their original form
Food is reduced in the presence of oxygen to release the energy in a process called aerobic respiration.
Food provides energy and organic materials for growth and repair of tissues
Why do we need food?
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Food is oxidised in the presence of oxygen to release the energy, a process called aerobic respiration. Hence, option 3 is correct.