With the Endosymbiotic Hypothesis in Mind, Which of the Following

question 55

Multiple Choice

With the endosymbiotic hypothesis in mind, which of the following within modern-day chloroplasts is likely derived from the cytoplasm of ancestral cyanobacteria that took up residence within a eukaryotic cell?

• A)stroma
• B)grana
• C)thylakoid lumen
• D)thylakoid membrane
• E)inner chloroplast membrane

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Definitions:

Variable Expenses

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

Fixed Expenses

Obligations that remain constant in total regardless of changes in business activity levels, such as lease payments and salaries.

Cost Formula Equation

An equation that determines the total cost based on fixed costs, variable rate per unit of activity, and the level of activity.

High-low Method

A technique used in cost accounting to estimate fixed and variable costs based on the highest and lowest levels of activity.