plz just tell the option both plz
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lactose is more than glucose
So, when does the lac operon really turn on? The lac operon will be expressed at high levels if two conditions are met: Glucose must be unavailable: When glucose is unavailable, cAMP binds to CAP, making CAP able to bind DNA. Bound CAP helps RNA polymerase attach to the lac operon promoter.
low glucose high lactose
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