The Similarity Between Intelligence Test Scores of Fraternal Twins Raised

question 54

Multiple Choice

The similarity between intelligence test scores of fraternal twins raised together is

• A) equal to that between identical twins raised apart.
• B) less than that between children and their biological parents.
• C) equal to that between ordinary siblings raised together.
• D) less than that between identical twins raised apart.

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Definitions:

Longitudinal Studies

Research studies that follow the same subjects over a period of time, noting development or changes.

Relapse

The return of behaviors or symptoms associated with a disorder or condition after a period of improvement or recovery.

Dissociative Identity Disorder

A psychological condition where an individual experiences two or more distinct and relatively enduring personality states.

Outgoing

Personality trait characterized by openness, sociability, and a high level of comfort in interacting with others.