Which of the Following Statements Regarding Major Histocompatibility Proteins (MHCs)

question 21

Multiple Choice

Which of the following statements regarding major histocompatibility proteins (MHCs) is TRUE?

• A) Class I MHCs are found on all cells of the body except erythrocytes.
• B) Class II MHCs are normally found in the cell membranes of bacteria.
• C) Cytotoxic T cells require class II MHCs to recognize foreign antigens.
• D) All humans have identical sets of MHC proteins.
• E) MHC proteins are the same thing as antibodies.

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