Multiple choice

Which of the following is not a function of protein?

  1. Protein helps the body in growth

  2. Proteins help in repairing blood cells and tissues

  3. Proteins help in protecting and helping body fight infection

  4. Proteins promote blood clotting in the body

  5. Proteins regulate body functions

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is not a function of proteins. Mineral salts of calcium and phosphorus are required for promoting blood clotting and making bones and teeth hard.