The Correct Answer is A
Explanation:
In the general classification schema, thalassemias can be classified as disorders of quantitative abnormalities of hemoglobin, wherein the morbidity of the disease is usually a result of the excess globin chains of the unaffected gene (e.g., [agr ]-thalassemia results in decreased [agr ] chains and excess β chains, with the precipitated excess β chains causing the problems). Hemoglobinopathies (e.g., hemoglobin SS, SC) are qualitative abnormalities of the hemoglobin chains usually as a result of point gene mutations.
Thalassemias are generally inherited, but acquired cases have been reported.
Category:
Hematology MCQs
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