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 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
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
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
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
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
重组抗原疫苗（recombinant antigen vaccine）
重组抗原疫苗（recombinant antigen vaccine）
PCR is used to detect ( ) A: Antigen B: Antibody C: DNA or RNA D: Complement
PCR is used to detect ( ) A: Antigen B: Antibody C: DNA or RNA D: Complement
The type of blood is decided by ____.() A: The<br/>type of receptor on RBC membrane B: The<br/>type of antigen on RBC membrane C: The<br/>type of antibody on RBC membrane D: The<br/>type of antigen in plasma E: The<br/>type of antibody in plasma
The type of blood is decided by ____.() A: The<br/>type of receptor on RBC membrane B: The<br/>type of antigen on RBC membrane C: The<br/>type of antibody on RBC membrane D: The<br/>type of antigen in plasma E: The<br/>type of antibody in plasma
Q8-Which of the following proposals are true? A: 1- The new viral recombinant vaccine expressing antigen 85A is efficient in human clinical trials B: 2- Several vaccine candidates based on MVA (Modified Virus Ankara) are protective in human clinical trials C: 3- The recombinant MVA vaccine expressing antigen 85A is protective in pre-clinical tests
Q8-Which of the following proposals are true? A: 1- The new viral recombinant vaccine expressing antigen 85A is efficient in human clinical trials B: 2- Several vaccine candidates based on MVA (Modified Virus Ankara) are protective in human clinical trials C: 3- The recombinant MVA vaccine expressing antigen 85A is protective in pre-clinical tests
Which of the following means a measured portion of medicine taken at any one time? A: vaccine B: antigen C: immunogenicity D: dosage
Which of the following means a measured portion of medicine taken at any one time? A: vaccine B: antigen C: immunogenicity D: dosage
The cell with the function of phagocytosis and antigen presenting is A: macrophage B: plasma cell C: fibrocyte D: fat cell E: mast cell
The cell with the function of phagocytosis and antigen presenting is A: macrophage B: plasma cell C: fibrocyte D: fat cell E: mast cell
Which cell has functions of both phagocytosis and professional antigen presentation ( ) A: neutrophils B: macrophages C: dendritic cells D: NK cells
Which cell has functions of both phagocytosis and professional antigen presentation ( ) A: neutrophils B: macrophages C: dendritic cells D: NK cells