Type I Hypersensitivity
Hematologic / Immunologic System
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Immune Disorders
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Hypersensitivity
Q. Antigen cross-linking of IgE antibodies on the mast cell occurs:
a
Upon first exposure to antigens
b
When the B cell is activated
c
Immediately after sensitization
d
Upon second (or subsequent) exposure to antigens
e
Upon desensitization
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