A Major Question Address by Comparing Monozygotic and Dizygotic Twins

question 196

Multiple Choice

A major question address by comparing monozygotic and dizygotic twins, or comparing adopted children with their adoptive and biological parents, is:

• A) To what degree has natural selection influenced human evolution?
• B) Does a single gene or do multiple genes influence complex behavior?
• C) Are psychological disorders homozygous or heterozygous conditions?
• D) To what extent do genes, the environment, and their interaction influence behavior?

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Definitions:

Revenue Tariff

A duty imposed on imported goods primarily to generate income for the government rather than to restrict imports or protect domestic industries.

Venetian Glass

A type of glass made in Venice, Italy, renowned for its craftsmanship, color, and intricate designs.

Service Tax

A tax levied by the government on service providers on certain service transactions, but is actually borne by the customers.

Quotas

Limits set by governments on the amount of a specific good that can be imported or exported during a given time frame, often used as a way to regulate international trade.