Question

Roughage is not digestible in human body. Then why we are advised to include it in our daily diet?
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Answer 1

Answer:

Roughage does not provide any nutrient to our body, but is an essential component of our food and adds to its bulk. This helps our body get rid of undigested food. Main sources: Whole grains and pulses, potatoes, fresh fruits and vegetables. Water helps our body to absorb nutrients from food.