Which of the Following Statements Is True Regarding the Complement

question 23

Multiple Choice

Which of the following statements is true regarding the complement component C4B?

• A)Deficiency of C4B is associated with systemic lupus erythematosus (SLE).
• B)C4B has similar properties to those of C4A.
• C)The thioester bond of C4B is preferentially acted upon by amino groups of macromolecules.
• D)C4B is encoded in the class II region of the MHC.
• E)The gene for C4B is duplicated or deleted in some individuals.

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Definitions:

Bins

Storage containers or categories used in data analysis for grouping data points, or in physical organization to sort items.

Measurement Values

Quantitative data obtained from measuring objects or events, used for analysis or comparison.

Frequency Distributions

A statistical analysis showing the number of instances in which a variable takes each of its possible values.

Deming's Fourteen Principles

A set of guidelines for managers proposed by W. Edwards Deming to improve product quality, productivity, and competitive position.