21. The Immune System
Introduction to T Lymphocytes
Multiple Choice
Multiple ChoiceA naive lymphocyte:
A
Has encountered an antigen with its receptor but has not yet produced antibodies.
B
Has not yet encountered an antigen recognized by its receptors but is producing antibodies.
C
Has encountered an antigen and has undergone apoptosis.
D
Has fully developed antigen receptors but has not yet encountered an antigen.
E
Has produced antibodies despite not having developed receptors.
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