题目内容

Which of the followings is not an immunologic method/assay?

A. Western blot
B. PCR
C. Elisa
D. Immunoprecipitation

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What molecules are expressed on the surface of NK cells to manipulate the killing action?

A. Inhibitory receptor
B. Activating receptor
C. MHC I molecule
D. MHC II molecule

Antibodies can protect the host against invasion of pathogens through what methods?

A. Neutralization
B. Opsonization
C. Recruiting complement proteins
D. Antibody-dependent cell-mediated cytotoxicity

CD19 is expressed on what cells?

A. B-1 cells
B-2 cells
C. T cells
D. Regulatory B cells

Which of the following cytokine is releases from virus-infected cells soon after infection?

A. TGF-β
B. IL-10
C. IFN-α
D. IL-2

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