Certain Immunoassays Require Separation of Bound Reactant from Free-Labeled Reactant

question 4

Multiple Choice

Certain immunoassays require separation of bound reactant from free-labeled reactant for determination of analyte concentration.Which one of the following immunoassays requires this separation step?

• A) Fluorescence polarization immunoassay (FPIA)
• B) EMIT
• C) Cloned enzyme donor immunoassay
• D) ELISA

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Definitions:

1933 Act

Also known as the Securities Act of 1933, it is a U.S. law enacted as part of the New Deal, requiring securities sold to the public through a formal offer to be registered and to disclose relevant financial information.

Registration

The process of recording information officially, often pertaining to a company, security, or property, to ensure legal recognition.

1933 Act

Also known as the Securities Act of 1933, it is a federal law enacted to ensure more transparency in financial statements and prevent fraud in the securities market.

Disclosure

The action of making new or secret information known, often required in legal and financial transactions to ensure transparency.