Multiple Choice
Superantigens are
A) body tissues that the immune system mistakes as foreign.
B) cell markers found in some member of a species but not in other members.
C) bacterial toxins that activate T cells at a 100 times greater rate than other antigens.
D) those that evoke allergic reactions.
E) None of the choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Which process involves antibodies coating microorganisms in
Q5: Helper T-cells<br>A)secrete antibodies.<br>B)function in allergic reactions.<br>C)directly destroy
Q7: Which of the following conditions have been
Q8: Reliable vaccines exist for all of the
Q11: During presentation of APC-bound antigen, macrophages secrete
Q22: In the secondary response to an antigen,
Q28: After secreting antibodies during an immune response,
Q67: All of the following characterize the secondary
Q76: A disadvantage of using an attenuated live
Q95: Which immunoglobulin class/es can fix complement?<br>A)IgM only<br>B)IgG