Pathology – MCQ 4 – The immunoglobulin involved in type I hypersensitivity reaction is?
The immunoglobulin involved in type I hypersensitivity reaction is.
A. IgE
B. IgM
C. IgA
D. IgG
Correct answer : A. IgE
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Ans.A
A
Ans is IgE. when Ig E binds to Fc receptor on basophil and mast cell ,their degranulation occurs, histamine and other chemical releases which are responsible for alerge