Presence of lactose enhances the production of (3 galactosidase and ot – InterviewSolution

InterviewSolution

1.	Presence of lactose enhances the production of (3 galactosidase and other enzymes in bacteria, how will you explain this phenomenon?
Answer» In lac operon,lactose is the inducer.Inducer binds with repressor protein but repressor cannot bind to op-erator gene,the free operator gene induces the RNA polymerase to bind with promoter and initiates transcription Three structural genes synthesise three mRNAs to produce enzymes.

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