The Use of Energy by a Cell to Enclose a Substance

question 68

Multiple Choice

The use of energy by a cell to enclose a substance in its membrane by forming a vacuole and engulfing it is called

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

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Definitions:

Variable Overhead Efficiency Variance

A metric that assesses the difference between the actual hours worked and the standard hours expected, multiplied by the variable overhead rate.

Variable Overhead Efficiency Variance

is the difference between the actual variable overhead incurred and the standard cost allocated, based on the efficiency of utilizing resources.

Variable Overhead Efficiency Variance

The difference between the actual variable overhead and what the variable overhead costs should have been for the actual good units produced.

Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected amount, which can indicate efficiency or waste.