Main abnormality in beta-thalassemia minor is: March 2011
Ans. A: Increased HbA2 Haemoglobin electrophoresis in beta-thalassemia minor usually reveals an increase in HbA2 (alpha2, gamma2) to 4-8% of the total hemoglobin (normal 2.5%)
Increased HbA2
Severely increased
HbFSevere anemia
All of the above