All of the following are characteristics of both MHC class I and class II molecules EXCEPT:

Question

Quizplus · Accepted Answer

MHC class I molecules are expressed constitutively on all nucleated cells, while MHC class II molecules are only expressed on certain immune cells. A is correct, as both MHC class I and II are expressed codominantly. B is correct as both MHC class I and II are involved in antigen recognition. C is correct, as both MHC class I and II are members of the immunoglobulin superfamily.

All of the Following Are Characteristics of Both MHC Class