Pathology If both the parents are carriers of the beta-thalassemia gene, the chance of having a child with thalassemia major in each pregnancy is A 25% B 50% C 75% D 100% 💡 Explanation If both the parents are carriers of the beta-thalassemia gene, the chance of having a child with thalassemia major in each pregnancy is ✓ Correct Answer: A. 25%