The DRD4 and DAT1 Genes That Have Been Linked to ADHD

question 9

Multiple Choice

The DRD4 and DAT1 genes that have been linked to ADHD are known to be involved with which neurotransmitter?

• A)Epinephrine
• B)Norepinephrine
• C)Serotonin
• D)Dopamine

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Definitions:

Birth Rates

The number of live births per thousand of the population per year.

Emigration Rate

The measure of how many individuals per thousand leave a country or region to reside elsewhere within a specified time frame.

Negative Growth

A decrease in the size or number of something, often used in the context of economies or populations shrinking.

Age Structure

The distribution of individuals among different ages in a population, usually depicted in a demographic pyramid.