The Movement of Substances Through the Cell Membrane Against Their

question 22

Multiple Choice

The movement of substances through the cell membrane against their concentration gradient is a type of ________ process.

• A) active
• B) passive
• C) diffusion
• D) filtration

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Definitions:

Price

Price is the amount of money that must be paid to acquire a good or service.

Consumer Surplus

The gap between what consumers are ready and able to spend for a good or service and the actual amount they pay.

Willingness to Pay

The maximum amount an individual is prepared to expend on a good or service, reflecting the value they place on it.

Consumer Surplus

The discrepancy between the total sum consumers are prepared and capable of spending on a product or service and what they end up spending.