Which Is Incorrect About the Fc Region of an Immunoglobulin

question 80

Multiple Choice

Which is incorrect about the Fc region of an immunoglobulin?

• A)is called the crystallizable fragment
• B)forms the antigen binding sites
• C)contains an effector molecule that can bind to cells such as macrophages and mast cells
• D)contains an effector molecule that can fix complement
• E)determines the class to which the immunoglobulin belongs

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Definitions:

Subjective Standard

A legal benchmark that varies based on an individual's personal views, feelings, or experiences rather than objective facts or evidence.

Conditionally Liable

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Stated Amount

The specified value or sum agreed upon in a contract for the provision of goods, services, or coverage.

Negotiable Instrument

A formal paper assuring the disbursement of a specified amount of funds, which could be paid either immediately when requested or at a scheduled time, with the document identifying the payor.