Which Structure-Function Pair Is Mismatched

question 63

Multiple Choice

Which structure-function pair is mismatched?

• A) nucleolus; production of ribosomal subunits
• B) lysosome; intracellular digestion
• C) ribosome; protein synthesis
• D) Golgi; protein trafficking
• E) microtubule; muscle contraction

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Definitions:

Margin of Safety

The difference between actual or projected sales and the sales level necessary to break even, as a buffer against uncertainty.

Contribution Margin

The difference between sales revenue and variable costs of a product or service, indicating how much contributes towards covering fixed costs and profit.

Variable Costs

Costs that vary in direct proportion to changes in the level of production or sales.

Fixed Costs

Expenses that remain constant regardless of the level of output or sales, including rent, wages, and insurance costs.