Which of the Following Is NOT True About a Chemical

question 56

Multiple Choice

Which of the following is NOT true about a chemical functioning in physiological regulation

• A)There must be a mechanism to turn off the chemical's action.
• B)The chemicals must be secreted by endocrine glands.
• C)Target cell must have specific receptor molecules for the chemical.
• D)The combination of the chemical and its receptor must cause specific changes to occur in the target cell.

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Definitions:

Normal Profit

The minimum profit necessary for a company to remain competitive in the market, equating to the opportunity cost of the resources employed.

Normal Profit

The minimum level of profit necessary for a company to remain competitive in the market, often considered the break-even point.

Marginal Cost

Marginal cost is the increase in total cost that arises from producing one more unit of a good or service. It is a critical concept in economics for decision-making regarding production levels.

Purely Competitive Market

A market structure characterized by many buyers and sellers, all of whom are selling a homogeneous product, with no single buyer or seller able to influence the market price.