Which of the following statements about the secondary immune response is false?
AThe lag period is absent or significantly shorter.
BThere is a negative phase in the response.
COnly T-dependent antigens are recognized.
DImmune response against a subsequent antigenic challenge is absent.
Which of the following is a specific feature of acquired immunity?
AImmunological memory
BAffected by genetic makeup
CNo antigen exposure
DImmediate response
Cell surface molecules involved in peripheral tolerance induction are
ACD40 and CD40L
BCD34 and CD51
CB7 and CD28
DB7 and CD3
+ 7 more in the PDF
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