Roitt's Essential Immunology

Thirteenth Edition

Peter J. Delves, Seamus J. Martin, Dennis R. Burton, Ivan M. Roitt

Multiple Choice Questions

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Chapter 4, Question 1.

1. What is the first immunoglobulin heavy chain class to be expressed on the surface of a newly produced B-cell?

A IgA

B IgD

C IgE

D IgG

E IgM