Viruses

question 28

Multiple Choice

Viruses:

• A)Consist of only a single cell
• B)Are smaller than cells
• C)Consist of multiple cells
• D)Contain a nucleus
• E)Contain ribosomes

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Definitions:

Opportunity Cost

The cost of the next best alternative forgone as a result of making a decision.

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods.

Marginal Product

The increase in output that results from employing one more unit of a factor of production.

Income Effect

How an individual's or economic income shift influences the demand for goods or services.