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:

Atmospheric Pressure

The pressure exerted by the weight of the atmosphere at any given point, usually measured in millibars (mb) or atmospheres (atm).

Voltage

An electrical measurement of potential difference, electrical pressure, or electromotive force (EMF).

Cuprous Cyanide

A chemical compound used to electroplate copper to iron.

Plating Copper

A process used to coat a surface with a thin layer of copper, often for improving electrical conductivity or for aesthetic purposes.