Question

what is roughage? give two examples

Answer 1

Another substance which is not a nutrient but needed in food is called roughage or food fibres. Examples, whole grains, nuts, lignans

Answer 2

Roughage is an essential indigestible fibre present in our food  which regulates passage of waste material out of the body.

Examples can be- leafy vegetables, whole grain foods, or Fruits.

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