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:

Low Rank Positions

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The act or condition of continuing to live or exist, often despite adversity or challenging circumstances.

Conflict Theories

A perspective in sociology that sees social life as a competition, and focuses on the distribution of resources, power, and inequality.

Social Change

The transformation over time of cultural norms, values, societal structures, and patterns of behavior, which can be driven by various factors including innovation, conflict, and external influences.