Which of the Following Events Are Necessary for Efficient Expression

question 43

Multiple Choice

Which of the following events are necessary for efficient expression of the lac operon?
(I) The lac repressor must bind inducer and dissociate from the operator site.
(II) CAP must bind cAMP.
(III) CAP and the repressor must simultaneously bind to RNAP.

• A)I,II,III
• B)I,II
• C)I,III
• D)II,III
• E)I only

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