Which of These Controls the Expression of the Lac Operon

question 9

Multiple Choice

Which of these controls the expression of the lac operon?

• A)An activator protein only.
• B)An attenuation mechanism.
• C)A repressor protein only.
• D)Both repression and activation mechanisms.
• E)Both repression and attenuation mechanisms.

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Definitions:

Bankruptcy

A legal status of a person or entity that cannot repay the debts it owes to creditors.

Implied Warranty

A warranty created by operation of law.

Solvent

The state of having assets exceed liabilities, allowing an individual or company to meet its financial obligations.

Delegation

means to transfer authority or responsibility to another person to carry out specific activities.