How Does Extracellular Glucose Inhibit Transcription of the Lac Operon

question 60

Multiple Choice

How does extracellular glucose inhibit 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

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