Which of the Following Are Functions of the Plasma Membrane

question 36

Multiple Choice

Which of the following are functions of the plasma membrane? Select all that apply.

• A) It separates the internal environment of the cell from the external environment.
• B) It regulates the entrance and exit of molecules to and from the cell.
• C) It helps the cell and the organism maintain a steady internal environment.
• D) It serves as a site for protein synthesis.
• E) It serves as the site for photosynthesis in plant cells.

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Definitions:

Perfectly Elastic

A situation in which the quantity demanded or supplied changes infinitely in response to any change in price, represented by a horizontal demand or supply curve.

Input Prices

The cost of resources used in the production process, including labor, materials, and capital.

Price Ceilings

Legal maximum prices set for particular goods and services, intended to protect consumers from very high prices.

Consumer Surplus

The variance between the actual cost paid by consumers and the maximum amount they're prepared to pay for a good or service.