TLS Online TPP Program

#Question id: 1909


Concerning MHC class II antigen differences between two individuals, which of the following is NOT TRUE?

#Unit 4. Cell Communication and Cell Signaling
  1. They produce mixed lymphocyte reactions

  2. They stimulate formation of helpers to generate cytotoxic T-cells

  3. They cause graft vs host disease

  4. For sibling pairs, they will only exist on average in one in four cases