A Charged Molecule Which Moves Down Its Concentration Gradient and Across

question 17

Multiple Choice

A charged molecule which moves down its concentration gradient and across a pore in a cell membrane without energy being expended by the cell is experiencing _____.

• A)simple diffusion
• B)osmosis
• C)active transport
• D)facilitated diffusion

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Definitions:

Corporation

A legal entity that is separate and distinct from its owners, who are known as shareholders.

Bonds

Long-term debt securities issued by corporations or governments to finance operations, projects, or other capital needs, paying periodic interest and the principal amount at maturity.

Stock

Stock represents ownership shares in a corporation, giving holders a claim on part of the company's assets and earnings.

Bond Payable

A recorded obligation indicating a company must repay a borrowed sum at a set interest rate by a specified date.