Essential Biochemistry - Regulation Of Gene Expression And Mutation (Section 2 - No. 18)
In the presence of glucose, how is the lac operon affected?
The lac operon is fully activated.
The lac operon is partially activated.
The lac operon is repressed.
The lac operon expression is unaffected.
Explanation
In the presence of glucose, the lac operon expression is repressed, even if lactose is present.
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