Why Does Glucose Oxidation Occur in a Series of Steps

question 2

Multiple Choice

Why does glucose oxidation occur in a series of steps?

• A)One step wouldn't allow the energy released to be harnessed efficiently.
• B)It doesn't have to; it just happens to be that way.
• C)Glycolysis evolved first and steps were just added over time.
• D)Glucose cannot pass into the mitochondria and oxygen cannot enter the cytosol.
• E)Glucose is reduced, not oxidized.

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Costs that do not change with the level of production or business activity.

Unit Contribution Margin

The amount by which the selling price of a unit exceeds its variable costs, indicating how much it contributes to covering fixed costs and generating profit.

Fixed Expenses

Expenses that remain constant regardless of production or sales volume, including rent, salaries, and insurance.

Sales Mix

The relative proportions in which a company’s products are sold. Sales mix is computed by expressing the sales of each product as a percentage of total sales.