Which of the following is not seen on haemoglobin electrophoresis in homozygous sickle cell anemia?: (A) HbA, (B) HbA2, (C) HbF, (D) HbS
Answer is A. *In homozygous Sickle cell anemia, Hb electrophoresis shows - 80-90% of HbS , rest is HbF and HbA2. - However, HbA is absent .