You Identify a Mutation Affecting the Lac Operon and Find

question 49

Multiple Choice

You identify a mutation affecting the lac operon and find the following: lacZ is expressed whether lactose is present or not.
LacI is expressed normally.
What could be WRONG in this mutant?

• A)lacP is deleted.
• B)lacO is deleted.
• C)lacZ is deleted.
• D)lacI is deleted.

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