Question:

“Regulation of lac operon is referred to be negatively regulated.” Justify giving a reason.
 

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Negative regulation ensures efficient resource usage by blocking unnecessary transcription.
Updated On: Jan 21, 2025
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Solution and Explanation

The lac operon is negatively regulated because: The repressor protein inhibits gene expression by binding to the operator region in the absence of lactose. Gene transcription is only initiated when lactose is available to inactivate the repressor.

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