The Sickle-Cell Trait Is Said to Have Had Survival Value

question 31

Multiple Choice

The sickle-cell trait is said to have had survival value because it is associated with

• A) individuals who are physically stronger.
• B) a resistance to tuberculosis.
• C) individuals who can function with less oxygen.
• D) a resistance to malarial infection.

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Definitions:

True Purpose

The actual reason behind an action or an existence, not always visible or declared.

Psychology

The exploration and analysis of mental processes and actions, including both aware and unaware experiences and cognitive activities.

Function of Behavior

The reason or purpose behind a specific behavior, often understood in the context of what the behavior accomplishes for the individual.

Introspection

The examination of one’s own mental and emotional processes, reflecting on thoughts, feelings, and motives.