Teaching CSIR NET Mock Test Series Life Sciences Cell Communication and Cell Signaling Immune System
The following statements are made about the killing of virus-infected respiratory epithelial cells by cytotoxic T cells:
A. Priming of the T cells has taken place in thymus, lymph node or spleen.
B. Viral antigens have been presented on infected epithelial cells.
C. MHC-I molecules have been presented on infected epithelial cells.
D. MHC-II molecules have been presented on infected epithelial cells.
Which one of the following options represents the combination of all correct statements?
1
B and C
2
A and C
3
B and D
4
C and D