Multiple Choice
During lymphocyte maturation, apoptosis occurs if an immature lymphocyte ___________. (Select all that apply)
A) expresses a receptor specific for an antigen to which the host is already protected
B) fails to express an antigen receptor
C) binds strongly to antigens during the positive selection screening process
D) binds autoantigens during the positive selection screening process
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Which of the following statements about conjugate
Q21: Adaptive responses by T cells are directed
Q22: B-cell growth factors are cytokines that _.<br>A)
Q23: _ activate eosinophils.<br>A) T<sub>H</sub>1 cells<br>B) T<sub>H</sub>2<br>C) T<sub>C</sub>
Q24: Which of the following are T cell
Q26: T effector cells _. (Select all that
Q27: An epitope _. (Select all that apply)<br>A)
Q28: The fight against repeat pathogen invasions is
Q29: _is the antibody class responsible for allergic
Q30: Which of the following antigens would be