Which Immunoglobulin May Form Insoluble Aggregates Upon Thawing, Giving a False-Negative

question 24

Multiple Choice

Which immunoglobulin may form insoluble aggregates upon thawing, giving a false-negative result with previously frozen serum samples?

• A)IgG
• B)IgE
• C)IgM
• D)IgA
• E)All of the above are correct.

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Definitions:

Discrete Random Variable

A variable that can take on a finite or countably infinite set of values, each with a measurable probability.

Density Function

A mathematical function that describes the probability distribution of a continuous random variable.

Probability Density Function

A function that describes the likelihood of a continuous random variable falling within a particular range of values.

Uniform Random Variable

Represents a variable that has a uniform distribution over a certain interval, meaning each value within the interval is equally likely to occur.