Which of the Following Statements Is True About the Epigenetic

question 81

Multiple Choice

Which of the following statements is true about the epigenetic interplay between maternal smoking and attention-deficit hyperactivity disorder (ADHD) ?

• A) By itself, the DD genotype was related to impulsivity and oppositional behavior.
• B) Children of mothers who smoked during pregnancy scored lower in overactivity than children of nonsmoking mothers.
• C) Five-year-olds with both prenatal nicotine exposure and the DD genotype obtained substantially higher impulsivity scores than all other groups.
• D) Five-year-olds with both prenatal nicotine exposure and the DD genotype obtained lower oppositional behavior scores than all other groups.

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Definitions:

Short-run Phillips Curve

A graphical representation showing the inverse relationship between unemployment rates and inflation rates in the short-term.

Per-capita Income

The average income earned per person in a certain area, calculated by dividing the area's total income by its total population.

Rational Expectations School

An economic idea that assumes individuals make predictions about the future based on all available information and past experiences in a rational manner.

Monetary Policy

The process by which a central bank controls the supply of money in an economy, typically targeting inflation, employment, and economic growth.