A Characteristic of Complex III Is That It

question 18

Multiple Choice

A characteristic of complex III is that it

• A) transports electrons from cytochrome c to complex IV.
• B) is reduced by FADH₂.
• C) uses the Q cycle mechanism to oxidize ubiquinone.
• D) participates in electron transfer when the donor is NADH but not when the donor is succinate (or FADH₂).

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Definitions:

Operating Expenses

Costs associated with a company's main operational activities, excluding the cost of goods sold, such as rent, salaries, and utilities.

Variable Costs

Costs that vary in direct proportion to changes in the level of production or activity within a business.

Incremental Analysis

A decision-making technique used to determine the financial impact of different choices by comparing their costs and benefits.

Variable Cost

Expenses that fluctuate with production volume, such as direct materials and direct labor costs.