HLA 2 is linked with?: (A) Graft rejection, (B) Killing of viral infected cells, (C) Graft versus host disease, (D) Susceptibility to autoimmune diseases
Answer is C. MHC class I is responsible for graft rejection and cell mediated cytolysis of viral infected or tumor cells.
MHC-II is responsible for graft versus host response and mixed leukocyte reaction
MHC-III is involved in susceptibility to autoimmune diseases like SLE.