Most defects in beta thalassemia are a result of what genetic defect?
A) Loss of gene expression due ti promoter region methylation
B) Point mutations in regions of the DNA controlling gene expression
C) Deletion of the structural globin gene
D) Omission of the alpha globin chain
Correct Answer:
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Q2: All of the following can lead to
Q4: Why are bone changes and deformities common
Q7: When three of the four alpha genes
Q8: Choose the thalassemia with the best prognosis
Q9: Which of the following statements is true
Q9: All of the following morphology are typically
Q11: What can explain the imbalanced synthesis of
Q12: Impaired alpha chain production in alpha thalassemias
Q14: Thalassemias are defined as:
A) Qualitative defects in
Q25: A fusion of delta and beta globin
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