IMMUNOLOGY

MISCELLENOUS

VACCINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Present self or non-self antigens to T lymphocytes
A
toll-like receptors (TLRs)
B
pathogen-associated molecular patterns (PAMPs)
C
major histocompatibility (MHC) proteins
D
peptidoglycan of Gram-positive bacteria, TLR-4
Explanation: 

Detailed explanation-1: -The main function of major histocompatibility complex (MHC) class II molecules is to present processed antigens, which are derived primarily from exogenous sources, to CD4(+) T-lymphocytes. MHC class II molecules thereby are critical for the initiation of the antigen-specific immune response.

Detailed explanation-2: -MHC I is presented on all cells of the body. It contains an epitope that forms the structural binding site for an antigen. MHC I interacts with natural killer (NK) cells and cytotoxic T cells to signal whether a cell is self or non-self, and whether it contains an antigen specific to that T cell.

Detailed explanation-3: -So, the correct option is ‘RBCs’.

There is 1 question to complete.