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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Definitions:

Social Network

A structured set of relationships among individuals or organizations that can include social, professional, or familial connections, facilitated by communication and interaction.

Type A Personality Disorder

A behavior pattern characterized by high levels of competitiveness, impatience, aggressiveness, and an extreme commitment to work, associated with higher risk of heart disease. (Note: This description correlates more closely with "Type A Personality"; the term "Type A Personality Disorder" is not commonly used and may be considered inaccurate.)

Research

The systematic investigation and study of materials and sources to establish facts and reach new conclusions.

Biologically Rooted

Pertains to characteristics or behaviors that are inherent and influenced by genetic makeup.