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Test:GRE Subject Test: Biochemistry, Cell, and Molecular Biology
1. | In regards to the lac operon in the presence of lactose, will the genes be transcribed in large amounts? |
叶s; the lactose sugars bind transcription factors that turn on transcription
No; the lac operon does not utilize lactose sugars in its regulatory mechanism
Maybe; it depends on the concentration of glucose
叶s; the lactose sugars remove the repressor and the genes will be transcribed rigorously
Amirhossein
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