Question

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Answer 1

Answer:

The lac operon in the bacterium Escherichia coli functions by a repression mechanism in which an inhibitor protein (lacI) binds to regulatory sites (lacO) in the promoter and turns off transcription.

Answer 2

Answer:

The lac operon in the bacterium Escherichia coli functions by a repression mechanism in which an inhibitor protein (lacI) binds to regulatory sites (lacO) in the promoter and turns off transcription.