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Medicine Haematology 82adbc46

HbH is characterized by -

A
Deletion of three alpha chain genes
B
Deletion of three alpha chains and one beta chain genes
C
Deletion of two alpha and two beta chain genes
D
Deletion of four alpha chain genes
High-Yield Explanation
<p>Deletion of 3 alpha chain genes produces Hb H which is a beta globin chain tetramer & markedly impaired alpha chain synthesis.</p><p>Reference : Harsh mohan textbook of pathology sixth edition pg no 321.</p>

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