Q. Which of the following is/are true for dietary fibres?

1. Dietary fibres are also known as roughage.
2. Roughage provides nutrient to our body.
3. Roughage is mainly provided by plant products in our foods.

Select the correct answer from the codes given below:
Answer: Only 1 and 3
Notes: Dietary fibres are also known as roughage. Roughage is mainly provided by plant products in our foods. Whole grains and pulses, potatoes, fresh fruits and vegetables are main sources of roughage. 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.