Which Test Uses Radioactive Isotopes to Label Antibodies or Antigens

question 48

Multiple Choice

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

• A)Immunelectrophoresis
• B)Radioimmunoassay (RIA)
• C)Ouchterlony double diffusion
• D)Quellung test
• E)Western blot

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Definitions:

Standard Price

A predetermined cost that companies use for budgeting and assessing performance, often used in cost accounting.

Direct Materials

Raw materials that can be directly traced to the production of goods, considered a variable cost.

Production Department

A division within a company responsible for the actual production of the goods or services the company sells, involving processes like manufacturing, assembly, or processing.

Nonfinancial Performance Measures

Metrics used to assess a company's operational and managerial performance that do not involve monetary values, such as customer satisfaction or employee turnover rates.