1.

All of the following are true with respect to IgE molecules, EXCEPT which one?

A. They are the principal immunoglobulin class involved in allergic reactions.
B. They are involved in mediating anti-parasitic immune responses.
C. They will cross the placenta and fix complement.
D. They can effect the release of histamine and other chemical mediators.
Answer» D. They can effect the release of histamine and other chemical mediators.


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