Rickets can be caused by a lack of

  1. vitamin D or calcium
  2. iron only
  3. protein or fibre
  4. vitamin C or iron
Answer

A) vitamin D or calcium

Both vitamin D and calcium are needed for strong bones. O Level Biology · Topic 8 Human Nutrition · 8.1 Diet

Biology MCQ · More O Level Biology: Human Nutrition MCQs · Practise