jerrygentry3411
07.12.2019 •
Biology
In the presence of a regulatory protein the lac operon is a. transcribed b. not transcribed c. transcribed at a faster than usual d. rate is turned on either transcribed or not transcribed
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Ответ:
The correct answer is : B. not transcribed
Explanation: The regulatory protein of the lac operon is a repressor. A operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway. The genes of an operon are sequentially ordered after the promoter.
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