Q3
Which of the following statements about immune response are correct? P. T cells are activated by antigen-presenting cells. Q. Foreign peptides are not presented to helper T cells by class II MHC proteins. R. Dendritic cells are referred to as professional antigenpresenting cells.
A.
P and R only
AnswerB.
P and Q only
C.
Q and R only
D.
P, Q and R
Answer: Option A
Solution
Answer: Option A
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