Which Is Incorrect About the Fc Region of an Immunoglobulin

question 44

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:

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good varies as the quantity of production increases.

Industry Supply Curve

A graphical representation that shows the relationship between the price of a good and the total output of the industry over a range of prices.

Economic Profits

The variance between the sum of earnings and the sum of expenditures, encompassing both direct and indirect costs.

Industry Supply Curve

A graphical representation that shows the relationship between the price of a good and the total output of that good by all firms in the industry.