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प्रश्न
How does the operon function in the presence of lactose?
संक्षेप में उत्तर
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उत्तर
- Lactose induces the lac operon. The regulatory gene is activated when lactose is added to the bacteria's medium.
- The inducer binds to the repressor protein, rendering it inactive, allowing transcription of the operon.
- Thus, the lac operon is negatively regulated in this case.

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