Modern Blood Banking Study Set 1

Medicine

Quiz 3 :

Fundamentals of Immunology

Quiz 3 :

Fundamentals of Immunology

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Which of the following blood group systems is not likely to cause HDN?
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C

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An agglutination inhibition test is performed on a person whose blood type is A+. The person's saliva is mixed with type A antisera. After incubation, the solution is mixed with reagent A cells and no agglutination occurs. What can be deduced from this finding?
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C

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What is a possible explanation for a weak reaction (1+) in a reverse ABO grouping test?
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D

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At what temperature do IgM antibodies react?
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Which immunoglobulin exists in a pentameric configuration?
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At what age do infants begin to produce their own antibodies?
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What test is used to remove autoantibodies from test serum?
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What is responsible for recognition of the antibody-binding site to homologous antigen?
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Extravascular hemolysis occurs when red blood cells are coated with antibody; what organ sequesters these cells?
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How can T cells be differentiated from B cells?
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Which IgG subclass primarily comprises antibodies to the Rh blood group system?
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Only 5% of Kell-negative individuals will develop antibodies to Kell if exposed to the Kell antigen, whereas 50% to 70% of Rh(D)-negative individuals would produce antibodies to D upon exposure. What is the reason for this?
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What is the purpose of the antihuman globulin (AHG) test in blood banking?
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Which of the following is not true of monoclonal reagents?
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What class of immunoglobulin is capable of crossing the placenta?
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What is the definition of an immunoglobulin?
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Which of the following statements is true concerning immunoglobulin variations?
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IgG-coated RBCs will be phagocytized by what effector cells?
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A person with the genotype MM shows a 3+ reaction when red blood cells are mixed with M antisera, whereas a person with the genotype MN shows a 1+ reaction. What phenomenon is occurring here?
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Name a lymphoid organ in which cells of the immune system can be found.
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