Which of the Following Statements Is True of the Constant

question 7

Multiple Choice

Which of the following statements is true of the constant and variable region of immunoglobulins?

• A) Only light chains of immunoglobulins have both constant and variable regions.
• B) Both light and heavy chains of immunoglobulins have constant and variable regions.
• C) Only heavy chains of immunoglobulins have both constant and variable regions.
• D) Neither light nor heavy chains of immunoglobulins have constant and variable regions.

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Definitions:

Prevalence Rates

The proportion of a population found to have a condition at a specific time.

Phobia

An extreme or irrational fear or aversion to something, significantly impacting a person’s ability to function.

Normal Fear

Describes a rational and adaptive emotional response to perceived threats or dangers.

Cognitive Component

An element of attitude that involves beliefs, thoughts, ideas, and attributes about a subject.