Compared with normal mice, mice immunized with antigens for many times have the larger and heavier spleens because of ( ).
A: proliferation of antigen specific T cells
B: proliferation of antigen specific B cells
C: proliferation of antigen specific T and B cells
D: proliferation of antigen non-specific T and B cells
A: proliferation of antigen specific T cells
B: proliferation of antigen specific B cells
C: proliferation of antigen specific T and B cells
D: proliferation of antigen non-specific T and B cells
C
举一反三
- The basic principle of radioimmunoassay is A: The radiolabeled antigen reacted with excessive specific antibody B: The radiolabeled antigen reacted with a limited number of specific antibodies C: Radiolabeled antigen and unlabeled antigen reacted competitively with limited amount of specific antibody D: Radiolabeled antigen and unlabeled antigen reacted with excessive specific antibody
- The functions of the spleen don’t include:() A: Elimination of aging blood cells B: Immune reaction C: Production of plasma cells D: Proliferation of lymphocytes E: Differentiation and development of lymphoid hematopoietic stem cells
- Cross presentation alerts ______ cells by providing ___________. A: TC; exogenous antigen on MHC I B: TC; endogenous antigen on MHC II C: TH; exogenous antigen on MHC I D: TH; endogenous antigen on MHC II
- Which cell has functions of both phagocytosis and professional antigen presentation ( ) A: neutrophils B: macrophages C: dendritic cells D: NK cells
- Which of the following descriptions are correct? A: Class I MHC present endogenous antigens to CD4+ T cells B: Class I MHC present endogenous antigens to CD8+ T cells C: Class II MHC present exogenous antigens to CD4+ T cells D: Class II MHC present exogenous antigens to CD8+ T cells
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转基因小鼠技术采用的细胞是( )。 A: ES cells B: EG cells C: B cells D: T cells
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The patient, male, 30 years old, was found HIV antibody positive in physical examination. Which kind of cells in his body is most significantly reduced A: CD4 + T cells B: CD8 + T cells C: B cells D: NK cells E: Monocytes
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目前治疗性抗体表达的主流宿主是（ ）。 A: CHO B: EG cells C: B cells D: T cells
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目前治疗性抗体表达的主流宿主是（ ）。 A: CHO B: EG cells C: B cells D: T cells
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目前治疗性抗体表达的主流宿主是（ ）。 A: CHO B: EG cells C: B cells D: T cells