The operator locus of the lac operon may undergo mutation. When it mutates, it precludes the repressor from recognizing and binding to the operator. Which of the following may likely result from this mutation?

Which of the following factors will not affect the regulation of lac operon?

The lac operon is involved in lactose metabolism in bacteria. It is activated under which condition?

How does IPTG differ from lactose in terms of its interaction with lac operons?