If a Particular Operon Encodes Enzymes for Making an Essential

question 38

Multiple Choice

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then ________.

• A) the amino acid inactivates the repressor
• B) the repressor is active in the absence of the amino acid
• C) the amino acid acts as a corepressor
• D) the amino acid turns on transcription of the operon

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Definitions:

Theta Waves

Low-frequency brainwaves that are primarily associated with sleep, deep relaxation, and meditation.

Theta Waves

Brainwave patterns associated with deep relaxation, meditation, and the early stages of sleep, typically observed in the frequency range of 4-8 Hz.

Stage 1

The initial phase in various models of developmental, cognitive, or processing stages, typically characterized by preliminary or basic levels of function or understanding.

Mind Wandering

A cognitive process where attention drifts away from a task towards unrelated thoughts or fantasies, often reflecting the brain's default mode of operation.