Plasma Membranes Allow Certain Molecules to Pass, While Blocking Others

question 57

Multiple Choice

Plasma membranes allow certain molecules to pass, while blocking others. Membranes with this property are called

• A) impermeable.
• B) freely permeable.
• C) selectively permeable.
• D) actively permeable.
• E) nonpermeable.

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Definitions:

Company

A legal entity formed by a group of individuals to engage in and operate a business—commercial or industrial—enterprise.

Rising Prices

This term indicates an economic situation where the general level of prices of goods and services in an economy increases over a period.

Net Income

The amount of money a company earns after all expenses and taxes have been subtracted from its total revenue.

Inventory Cost

The total cost incurred to procure, produce, and store inventory, including purchase price, production, and handling costs.