Functions of Proteins Include

question 155

Multiple Choice

Functions of proteins include

• A) providing structural strength in connective tissue.
• B) serving as a part of the cholesterol molecule.
• C) serving as the primary energy source of cells.
• D) transport of nitrogen gas in the blood.
• E) padding and insulation.

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Definitions:

Mixed Cost

Expenses that have both a fixed and variable component, changing with the level of activity.

Variable Cost

Costs that vary directly with the level of production or with the volume of output.

Fixed Cost

Expenses that do not change with the level of production or sales volume, such as rent, salaries, and insurance premiums.

Contribution Margin Technique

A method used to evaluate how sales affect net income or profits, calculated as sales revenue minus variable costs.