Immunoglobulin Diversity Is Produced in Three Stages

question 16

Multiple Choice

Immunoglobulin diversity is produced in three stages. Which stage(s) is(are) accomplished after interaction with antigen?

• A)random recombinational events of DNA gene segments during B cell maturation
• B)clonal deletion of self-reactive B cells
• C)somatic mutation and affinity maturation
• D)A and B
• E)B and C

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