Describe the activity of the bacterial lac operon when, Ask an Expert

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Describe the activity of the bacterial lac operon when glucose it present and when it is not present (include whether or not lac operon genes are expressed and why) also include points a, b, and c below;(a) Why does lactose act as an inducer? (b) What is the significance of CAP and how does it work? (c) How does the repressor work?

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