Please answer fast If the plasmid Lac operon has a mutated lacO operator gene that prevents the repressor from binding, which of the following will occur when lactose is absent?     No beta-lactamase will be produced.     A functional beta-lactamase will be produced.     A non-functional beta-lactamase will be produced.     Both a functional and a non-functional beta-lactamase will be produced. If the plasmid Lac operon has a mutated promotor that prevents RNA polymerase from binding, which of the following will occur when lactose is present?     No beta-lactamase will be produced.     A functional beta-lactamase will be produced.     A non-functional beta-lactamase will be produced.     Both a functional and a non-functional beta-lactamase will be produced.

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter9: Gene Expression And Gene Regulation
Section: Chapter Questions
Problem 10QP: The pre-mRNA transcript and protein made by several mutant genes were examined. The results are...
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If the plasmid Lac operon has a mutated lacO operator gene that prevents the repressor from binding, which of the following will occur when lactose is absent?

   

No beta-lactamase will be produced.

   

A functional beta-lactamase will be produced.

   

A non-functional beta-lactamase will be produced.

   

Both a functional and a non-functional beta-lactamase will be produced.

If the plasmid Lac operon has a mutated promotor that prevents RNA polymerase from binding, which of the following will occur when lactose is present?

   

No beta-lactamase will be produced.

   

A functional beta-lactamase will be produced.

   

A non-functional beta-lactamase will be produced.

   

Both a functional and a non-functional beta-lactamase will be produced.

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