Parents IᴬIᴼ and IᴮIᴼ can have a child with blood group

  1. only AB
  2. only O
  3. A, B, AB or O
  4. only A or B
Answer

C) A, B, AB or O

All four combinations are possible. O Level Biology · Topic 17 Inheritance · 17.3 Inheritance

Biology MCQ · More O Level Biology: Inheritance MCQs · Practise