Which Statement Is True About the Attenuation Mechanism of Regulation

question 22

Multiple Choice

Which statement is true about the attenuation mechanism of regulation?

• A)Eukaryotes lack this mechanism because transcription and translation occur in different parts of the cell.
• B)Attenuation is the modern term for repression in prokaryotes.
• C)It is a form of regulation at the level of transcription,thereby preventing any translation.
• D)Attenuation is the most common type of regulation found in plants.

---

Definitions:

FMVSS 121

Federal Motor Vehicle Safety Standard 121, which establishes requirements for air brake systems in heavy-duty vehicles to ensure safe braking performance.

Maximum Stopping Distance

The longest distance a vehicle can take to come to a complete stop from its highest speed under ideal conditions.

Anti-Compounding Feature

is a safety mechanism in braking systems designed to prevent the simultaneous application of both the service brake and the parking brake, reducing the risk of brake damage or failure.

Trailer Service Brake

The trailer service brake is the main braking system of a trailer, activated by the driver to slow down or stop the trailer while in motion.