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Which of the Following Statements Is True Regarding the Lac

Question 32

Multiple Choice

Which of the following statements is true regarding the lac operon?


A) The repressor binds to the promoter element.
B) Transcription is initiated by the binding of the inducer to the promoter.
C) The lac operon is unique because it is not subject to catabolite repression.
D) The promoter element is not essential for the transcription of the operon.
E) lacZ, lacY and lacA gene products are synthesized at low levels in the uninduced state.

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