21. The Immune System
Review of Adaptive Immunity
Multiple Choice
Multiple ChoiceHow are T cell receptors similar in function to B cell receptors?
A
Both receptors are composed of two chains, a heavy and a light chain.
B
Both receptors bind epitopes (small unique sections of antigen molecules).
C
Both bind structures directly on the surface of microbes.
D
Both can be secreted from lymphocytes to bind to extracellular pathogens.
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