MCAT Question of the Day
    •

    Q:

    		 Which of the following is true of the major histocompatibility complex (MHC)?
    		 

    A

    		 Four classes of the major histocompatibility complex exist.

    B

    		 T cells do not detect infections through MHC.

    C

    		 MHC I acts as a signal for viruses.

    D

    		 MHC molecules display protein fragments from a pathogen for recognition by B cells.



    Protein Structure and Function | Immune System | Membrane Transport and Signalling |
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