"Junk DNA

question 55

Multiple Choice

"Junk DNA"

• A)are also called introns.
• B)are also called exons.
• C)may have regulatory roles.
• D)have no known function.
• E) are also called exons AND have no known function.
• F) are also called introns AND may have regulatory roles.

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Definitions:

Aggregate Demand Curve

The total demand for all goods and services in an economy at different price levels, typically downward sloping, indicating an inverse relationship between price level and demand.

Price Level

The mean of current prices for all goods and services created within the economy.

Rate of Inflation

The percentage increase in the general level of prices for goods and services in an economy over a given period.

Lagging Economic Indicator

Refers to statistics that tend to change after the economy has already begun to follow a particular trend, and are used to confirm patterns seen in leading indicators.