Multiple choice

The deficiency of which of the following in the body causes bones and teeth decay?

  1. Carbohydrates and proteins

  2. Vitamin D and calcium

  3. Proteins and fats

  4. Iron and calcium

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

Carbohydrates and fats are the energy-providing foods and proteins are the basic building blocks of the body. Vitamin D also helps in maintaining the calcium requirements of the body. So, the deficiency of vitamin D and calcium in the body causes bones and tooth decay.