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Study the figure given below and answer ...

Study the figure given below and answer the questions .
How does the repressor molecule get inactivated?
When does the transcription of lac mRNA stop?
Name the enzyme transcribed by the gene 'z'.

Text Solution

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The Repressor molecule gets inactivated in the presence of an inducer such as lactose or allolactose
When lactose is lacking or absent, the transcription of lac mRNA stops.
`beta`-galactosidase
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