Multiple choice

Which of the following functions is not performed by dietary fibre?

  1. It speeds up the transit of foods.

  2. It helps to absorb nutrients.

  3. It lowers blood cholesterol levels.

  4. It helps to retain water.

  5. It adds bulk to our food.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Water present in our body in the form of body fluids helps to absorb nutrients from the digested food. These nutrients are carried around the body by the blood in solution form.

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