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barry barry
wrote...
Posts: 11630
12 years ago
Briefly define what is meant by negative and positive control of the lac operon.
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wrote...
12 years ago
negative control of a lac operon refers to the binding of a repressor to the operator in order to prevent transcription of the gene.

on the other hand, positive control refers to the binding of an activator protein, which causes the DNA to bind, leading to transcription
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