Anti-Streptococcus antibodies found in the serum of a patient during a primary antibody response differ from the antibodies produced during a secondary response to the same antigen because of:

Anti-Streptococcus antibodies found in the serum of a patient during a primary antibody response differ from the antibodies produced during a secondary response to the same antigen because of: 



a. VDJ recombination
b. affinity maturation
c. class switching
d. MHC processing
e. antigen adaptatio


Answer: affinity maturation


Learn More :