Multiple choice

The condition of erythroblastosis arises when the respective Rh of mother and foetus, are

  1. Rh positive & Rh positive

  2. Rh positive & Rh negative

  3. Rh negative & Rh positive

  4. Rh negative & Rh negative

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

In order for the fetus to be Rh positive, the father must also be Rh positive. As a result, when the mother is Rh negative and the father is Rh positive (or his Rh type is unknown), doctors usually assume that there will be a serious medical problem.