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
B. P and Q only
C. Q and R only
D. P, Q and R
Answer: Option A
This Question Belongs to Biotechnology Engineering >> Immunology In Biotechnology
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