KROK 1 Stomatology 2016 – Question 29 · KROK (Dentistry)

A patient suffers from mutation of a gene that corresponds with hemoglobin synthesis. This condition led to development of sickle-cell disease. Name the pathological hemoglobin characteristic of this disease:

  1. A. HbA1
  2. B. HbS
  3. C. HbA
  4. D. HbF
  5. E. Bart-Hb
Hint

Recall the point mutation in the β-globin chain (glutamate replaced by valine) and the abnormal hemoglobin it produces that polymerizes when deoxygenated.

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