Multiple choice

If a man of blood group A marries a woman of blood group AB, their children can be of blood group(s)

  1. A, B or AB

  2. O or AB

  3. A or AB

  4. A or B

  5. AB only

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

Blood group AB can have only one genotype option and blood group A can also have only one option. After crossing, it can be concluded that their children can have blood groups A, B or AB.