試題詳解

4. Which of the following best describes MHC restriction?
(A) Elimination of thymocytes with T-cell receptors that cannot interact with self-MHC molecules.
(B) Preferential survival and proliferation of thymocytes that survive negative selection.
(C) T-cell recognition of a peptide antigen only when it is bound to a particular form of MHC molecule.
(D) A state of non-responsiveness to a peptide antigen.
(E) A condition in which either MHC class I or class II molecules are not expressed on cells.