1-30Which of the Following Statements Is Supported by Research on the Role

question 32

Multiple Choice

1-30.Which of the following statements is supported by research on the role of genetic influences in unipolar disorder?

• A)The more severe the depressive disorder,the greater the genetic contribution.
• B)Twin studies do not consistently find evidence of an inherited susceptibility to depression.
• C)Genes play a more significant causal role in bipolar disorders than they do in unipolar disorders.
• D)Bipolar and unipolar disorders are equally heritable.

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Definitions:

Rush-hour

Peak traffic times in urban areas, typically occurring in the morning and evening, when demand for public and private transportation is highest.

Public Goods

Goods or services that are non-excludable and non-rivalrous, meaning they can be used by everyone without diminishing their availability to others, such as public parks or national defense.

Private Firms

Businesses that are privately owned, not traded publicly on stock exchanges, and typically managed by the owner or shareholders.

Public Good

Without profit motive, a product or service is made available to all societal members, courtesy of either governmental or private benefactors.