The direct fluorescent antibody test is classified as a serological test because it tests for a reaction between an antibody and its cognate antigen found on the surface of a pathogenic microorganism. a. true b. false
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Step 1: The direct fluorescent antibody test is a diagnostic test used to detect the presence of specific antigens on the surface of a pathogenic microorganism. Show more…
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A direct fluorescent antibody test can be used to detect the presence of ____. a. hemagglutination b. specific antigens c. antibodies d. complement
A direct fluorescent antibody test requires which of the following? a. heat-inactivated serum b. fluorescent serum c. immune complexes d. antibodies against the antigen
Select the possible antibody-antigen reactions in which serological testing can be based on: a) Agglutination: Clumping of whole cell antigens b) Precipitation: Formation of insoluble antibody-antigen complexes c )Direct ELISA: Immunoassay that detects antigens in tissue d) Immunofluorescence: Use of labeled antibodies and microscope analysis e) Indirect ELISA: Immunoassay that detects antibodies in serum
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