Which, if any, of the following statements is incorrect? – McqOptions

MCQOPTIONS

1.	Which, if any, of the following statements is incorrect?
A.	Each person makes many millions of different HLA proteins so as to be able to recognize and bind foreign antigens.
B.	Classical HLA proteins are highly polymorphic; non-classical HLA proteins show very limited polymorphism.
C.	Classical class I HLA proteins are displayed on the surface of very few cell types, notably immune system cells.
D.	HLA proteins are the most polymorphic human proteins
Answer» B. Classical HLA proteins are highly polymorphic; non-classical HLA proteins show very limited polymorphism.

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