Which of the Following Characteristics Permits Activated CD8 T Cells

question 27

Multiple Choice

Which of the following characteristics permits activated CD8 T cells to destroy any cell type harboring viable and replicating pathogens such as viruses?

• A)The pathogen is located in extracellular spaces.
• B)CD8 T cells enable macrophages to kill intracellular pathogens.
• C)Pathogen-derived peptides bind MHC class I molecules in endocytic vesicles found ubiquitously in most cell types.
• D)MHC class II molecules are expressed ubiquitously by most nucleated cells.
• E)MHC class I molecules are expressed ubiquitously by most nucleated cells.

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