Which Test Uses Radioactive Isotopes to Label Antibodies or Antigens

question 46

Multiple Choice

Which test uses radioactive isotopes to label antibodies or antigens in order to detect minute amounts of corresponding antigen or antibody?

• A)Ouchterlony double diffusion
• B)Western Blot
• C)immunelectrophoresis
• D)radioimmunoassay (RIA)
• E)the Quellung test

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