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We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________

We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________ Correct Answer Negative feedback

Trp binding to the TRAP makes a trp-TRAP complex which binds to the RNA and stabilizes the terminator loop. Hence, Tryptophan’s presence has a negative feedback effect.

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