The Fact That a Significant Number of Monozygotic Twins Share

question 13

Multiple Choice

The fact that a significant number of monozygotic twins share the same placenta, while no dizygotic twins do, suggests that ________

• A) we may have overestimated the influence of genetics in schizophrenia.
• B) being a monozygotic twin is a risk factor for schizophrenia.
• C) genetic influences are even more important than previously thought.
• D) monozygotic twins have a form of genetic schizophrenia while dizygotic twins have an environmentally caused form.

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Definitions:

Cease-And-Desist Order

A legal order issued by a government agency or court directing a person or entity to stop engaging in a particular activity.

Counteradvertising Order

A directive, often issued by a court or regulatory agency, requiring a business to advertise against its own previous misleading advertisements to correct public misinformation.

Substantiated

Supported with evidence or proof; verified as being true, accurate, or justified.

Equal Credit Opportunity Act

A U.S. federal law that prohibits discrimination by lenders against credit applicants on the basis of race, color, religion, national origin, sex, marital status, age, or because they receive public assistance.