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 3, Question 1.

1. The basic immunoglobulin (Ig) unit is composed of:

A Two identical heavy and two identical light chains

B Two identical heavy and two different light chains

C Two different heavy and two identical light chains

D Two different heavy and two different light chains

E Non-covalently bound polypeptide chains