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.

Distinguish between intrinsic and extrinsic rewards and their effects on motivation and behavior.

Understand the law of effect and its implications for behavior repetition or cessation.

Recognize the importance of timely and contingent reinforcement in shaping desired behaviors.

Understand the stages and fallibility of memory in information processing.

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Definitions:

Sample Mean

The average of all observations or data points in a sample.

Measurements

The process or the result of determining the size, length, or amount of something, typically by comparison with a standard unit.

Sample Mean

The average of a set of numerical values, taken from a sample of a larger population.

Construction Workers

Laborers who specialize in constructing, repairing, and maintaining buildings and other physical structures.