Question

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When does the transcription of lac mRNA stop?​

Answer 1

Explanation:

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The transcription of lac mRNA stops when inactivate repressor turns active , attached itself to the operator and switches off the operation.

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Answer 2

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When does the transcription of lac mRNA stop?

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The transcription of lac mRNA will stop when the lactose supplied in the medium is used up and therefore cell has no need to break down exogenous lactose to glucose and galactose.

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