A protein,like the lac repressor,is said to be __________because when it binds lactose,it structurally changes and its chemical activity also changes.

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An allosteric protein is one that undergoes a structural change when binding to a specific molecule, which results in a change in its chemical activity. The lac repressor is an example of an allosteric protein because it binds to lactose and undergoes a structural change, which allows it to no longer bind to DNA and allow for transcription of the lac operon genes.

A Protein,like the Lac Repressor,is Said to Be __________Because When