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प्रश्न
Identify the event that would occur in 'lac operon' of E. coli when the growth medium has high concentration of lactose.
विकल्प
The repressor protein binds to RNA polymerase and prevents translation.
The structural genes fail to produce polycistronic RNA.
The inducer molecule binds to repressor protein and RNA polymerase binds to promoter sequence.
The repressor protein attaches to the promoter sequence and derepresses the operator.
MCQ
उत्तर
The inducer molecule binds to repressor protein and RNA polymerase binds to promoter sequence.
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