How Does Tryptophan, the End Product of the Trp Operon

question 25

Multiple Choice

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

• A)It binds to the repressor preventing it from binding to DNA thus allowing transcription of the operon.
• B)It binds to the repressor and only then can the repressor bind to DNA allowing transcription of the operon.
• C)It binds directly to DNA and inhibits transcription of the operon.
• D)It binds to the repressor and only then can this complex bind to DNA preventing transcription of the operon.

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Definitions:

Method Close

Typically refers to an action in programming used to terminate an open resource, such as a file or network connection, ensuring system resources are freed properly.

Invoked

Refers to the process of calling or executing a method, function, or procedure in programming.

Scanner Object

A class in Java used to parse primitive types and strings using regular expressions from an input stream.

Displays Line

A method or functionality used to output or print a line of text to a display screen or console.