The immunoglobulin that can cross placenta is: a. IgG b. IgE c. IgD d. IgM

Non-protein antigens are ineffective becase they cant A. Trigger IgM production B. Be used as a BCR to activate neutrophils C. Be presented on MCH II to activate T helper cells D. Cause B cell apoptosis

The whooping cough vaaccine and the MMR vaccine are what type of vaccines? a. conjugated b. natural c. globulin d. gamma e. whole cell / virus

Anti-A antibody will react with cells with: a. A-Antigen b. B-antigen OC. C-antigen d. D-antigen

A deficiency of both B cells and T cells is most likely a(n) a. secondary immunodeficiency b. complex immunodeficiency c. acquired immunodeficiency d. primary immunodeficiency e. induced immunodeficiency

What are antibodies? A. Free floating MHCII В. Free floating TCRS C. Free floating BCRS D. Free floating CD4

Type I (immediate) hypersensitivity A. is mediated by IgE   B. is mediated by T lymphocytes   C. both is mediated by IgE and involves degranulation of mast cells   D. involves degranulation of mast cells

Type B blood antibodies are A. IgE B. IgM C. IgG D. IgD E. IgA

the antibody produced in the secondary response a. IgM b. IgA c. IgG d. IgE

III. LAB REPORT   You inherited your blood type from your parents. Your blood type is based on antigens found on your red blood cells named A or B and antibodies found in your plasma called a or b. See Table 1 for the antigen-antibody make-up of different blood types.                                                                                 Table 1   Blood type Antigens Antibodies A A b B B a AB A and B neither a nor b O neither A nor B both a and b   A. When would clumping (or agglutination occur?     ​