Which Immunoglobulin Class Is Attached to the External Surface of B

question 108

Multiple Choice

Which immunoglobulin class is attached to the external surface of B cells and acts as an antigen receptor of the B cell?

• A) IgD
• B) IgM
• C) IgA
• D) IgG
• E) IgE

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Definitions:

Sampling Distribution

A statistical probability distribution derived from a high volume of samples taken from a particular population.

Unbiased Estimator

A statistical estimator that, on average, equals the parameter being estimated.

Population Parameter

A population parameter is a numerical value that characterizes a certain aspect of a population, such as its mean or variance.

Expected Value

The long-term average value of a random variable, representing its mean outcome over an infinite number of trials.