A Concentration Gradient Ceases to Exist When

question 6

Multiple Choice

A concentration gradient ceases to exist when

• A)all the molecules have moved from high concentration to low.
• B)the membrane pores close.
• C)the temperature drops.
• D)there is no net movement.
• E)bulk flow intervenes.

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Definitions:

Bulk Purchase Discount

A reduction in price offered by suppliers to customers who buy large quantities of goods.

Lower Quality Materials

Substandard or inferior raw materials used in the production process, typically resulting in a lower cost and quality of the final product.

Direct Labor Wage Variance

The difference between the actual cost of direct labor and the expected (or standard) cost, used in budgeting and financial analysis.

Total Labor Variance

The difference between the actual labor costs and the standard or budgeted labor costs for a production process.