How Does Tryptophan, the End Product of the Trp Operon

question 10

Multiple Choice

How does tryptophan, the end product of the trp operon, function in the regulation of the operon?

• A)Trp binds to and inhibits the repressor, thus allowing transcription of the operon.
• B)Trp binds to and activates the repressor, which then binds to DNA to allow transcription of the operon.
• C)Trp binds directly to DNA and inhibits transcription of the operon.
• D)Trp binds to and changes the conformation of the repressor, which can then bind DNA and block transcription of the operon.

Understand the therapeutic uses and effects of tranquilizers and stimulants.

Grasp the risks associated with substance addiction and the influences of personal history on addiction vulnerability.

Understand the physiological effects of psychoactive drugs.

Identify the psychological and social impacts of drug use.

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Definitions:

Uninvolved

A parenting style characterized by a lack of responsiveness to a child's needs, emotional detachment, and minimal communication.

Own Needs

The personal requirements or desires individuals prioritize and seek to fulfill to maintain their well-being and happiness.

Collectivist

Pertaining to cultures or societies that prioritize the group over the individual, emphasizing community and collaboration.

Individuality Focused

Emphasizing or prioritizing the unique characteristics and needs of an individual.