Which Process Does Not Require a Concentration Gradient

question 32

Multiple Choice

Which process does not require a concentration gradient?

• A)Active transport
• B)Diffusion
• C)Facilitated diffusion
• D)Osmosis

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Definitions:

Economies Of Scale

Exist when average costs fall as output increases.

Diseconomies Of Scale

Exist when average costs rise with output.

Marginal Costs

The cost associated with producing one additional unit of a product, useful for decision-making on production levels and pricing.

Constant Returns To Scale

When average costs are constant with respect to output level.