Which of the Following Statements About the Electron Transport Chain

question 39

Multiple Choice

Which of the following statements about the electron transport chain is true?

• A) Protons are pumped out of the mitochondria by the complexes of the electron transport chain.
• B) The proton gradient established during electron transport is a form of potential energy.
• C) The electron transport chain can be found in the mitochondria of aerobic bacteria and other cells.
• D) The movement of protons down a concentration gradient is an endergonic process.
• E) ATP synthesis associated with the electron transport chain is an example of substrate level phosphorylation.

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Definitions:

Joint Production Costs

Costs incurred during the process of producing multiple products simultaneously where the costs cannot be attributed to individual products easily.

Relative Sales Value Method

A method used to allocate joint costs based on the relative sales value of the products produced from the same process or operation.

Allocated

The distribution of resources, costs, or expenses to specific departments, projects, or cost centers according to a predetermined method.

Constant Gross Margin Method

An inventory valuation method that maintains a fixed gross margin percentage for costing inventory despite changes in the cost of goods sold.