A Large Study of MZ and DZ Twin Pairs Across

question 126

Multiple Choice

A large study of MZ and DZ twin pairs across multiple countries found that the correlations in IQ between co-twins _____ with age for DZ twins and _____ with age for MZ twins.

• A) decreased; increased
• B) increased; decreased
• C) increased; stayed the same
• D) decreased; stayed the same

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Definitions:

SASSI-3

A self-report screening instrument designed to assess the likelihood of substance dependence and abuse in individuals.

Substance Dependence

A condition in which an individual persistently uses a substance (e.g., drugs, alcohol) despite significant problems related to its use, leading to a strong desire to take the drug, difficulties in controlling its use, and persisting in its use despite harmful consequences.

Diagnosis

The identification of the nature of an illness or other problem through the examination of symptoms.

Drawing Test

A psychological assessment method where individuals are asked to draw objects or scenes as a way to evaluate various aspects of personality, intelligence, or emotional state.