The Movement of Substances from Higher to Lower Concentration Across

question 49

Multiple Choice

The movement of substances from higher to lower concentration across a semipermeable membrane that must have a specific protein carrier but no energy expenditure is called

• A)facilitated diffusion.
• B)diffusion.
• C)active transport.
• D)osmosis.
• E)endocytosis.

Understand the role of automatic stabilizers in economic fluctuations.

Describe the equilibrium process in the money market.

Explain the logic of liquidity preference theory and its effect on aggregate demand.

Understand the reasons for the downward slope of the aggregate-demand curve and the significance of the wealth, interest-rate, and exchange-rate effects.

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Definitions:

Inputs

The resources such as labor, materials, and capital used in the production process.

MRTS

Marginal Rate of Technical Substitution, indicating how much of one input can be reduced when one more unit of another input is used, keeping output constant.

MRTS

Marginal Rate of Technical Substitution; the rate at which one input can be reduced for every increase in another input while maintaining the same level of output.

Capital

Financial assets or the financial value of assets, such as cash and other tangible assets, used in operations to generate income or profit.