What Statement Is NOT True Regarding Transcription Attenuation of Amino

question 93

Multiple Choice

What statement is NOT true regarding transcription attenuation of amino acid biosynthetic operons?

• A) The leader peptide will contain multiple instances of the amino acid produced by the operon.
• B) Transcription attenuation will always be accompanied by other positive or negative regulatory mechanisms.
• C) Trancription will be reduced under conditions where concentration of the amino acid produced by the operon is high.
• D) Synthesis of the leader peptide depends on the concentration of the aminoacylated tRNA, not the amino acid directly.
• E) All of these statements are true.

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Definitions:

Analog Output

An electrical signal that represents a continuous physical quantity, used in control systems to drive or modulate external devices.

Electrical Isolation

A technique of preventing direct electrical current flow between two parts of an electrical system, often achieved through the use of optoisolators or transformers, to protect against surges and interference.

Points per Module

The number of inputs or outputs that a single module in a modular system, such as a PLC, can handle or support.