Labeled Immunoassay Quality Control

To provide a negative control for the test

To visualize the reaction

To determine the concentration of the labeled antigen

To check the quality of the reagents and ensure detectability of the label (correct)

Tumor markers

Antibodies

Enzyme, radioisotopes, fluorochrome, and chemiluminescence probes (correct)

Bacterial antigens

To directly measure the concentration of antigens and antibodies

To visualize the reaction between antigens and antibodies

To determine indirectly the presence of antigens and antibodies using a labeled reactant (correct)

To precipitate and agglutinate antigens and antibodies

<p>Precipitation and agglutination</p> Signup and view all the answers

<p>Bacterial antigens, tumor markers, different immunoglobulins, hormones, and drugs</p> Signup and view all the answers