How Does Extracellular Glucose Inhibits Transcription of the Lac Operon

question 63

Multiple Choice

How does extracellular glucose inhibits transcription of the lac operon?

• A)by strengthening the binding of the repressor to the operator
• B)by weakening the binding of the repressor to the operator
• C)by inhibiting RNA polymerase from opening the strands of DNA to initiate transcription
• D)by reducing the levels of intracellular cAMP
• E)by binding to CAP

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