Immunological memory is due to – McqOptions

MCQOPTIONS

1.	Immunological memory is due to
A.	short lived macrophage that can recognize specific pathogens
B.	long lived B cells that secrete a specific antibody
C.	long lived B cells that secrete a specific antigen
D.	short lived helper T cells that signal macrophage to divide
Answer» C. long lived B cells that secrete a specific antigen

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