To Produce an Allergic Reaction in Type I Hypersensitivity,the Antigen

question 44

Multiple Choice

To produce an allergic reaction in Type I hypersensitivity,the antigen

• A)must bind to mast cells.
• B)must bind to free IgE molecules.
• C)must just bind to IgE on mast cells.
• D)must bind to two neighboring IgE molecules on mast cells crosslinking them.

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