Multiple choice

Many people suffer from stomach problems and diarrhoea when they drink milk. What is the common cause of this problem?

  1. Calcium intolerance

  2. Milk sugar intolerance

  3. Butter fat intolerance

  4. Casein intolerance

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

Milk sugar (lactose) is difficult for many adults to digest due to inability of their bodies to produce enough of a particular chemical to break it down.