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Gene Regulation and Cancerkey-1

Gene Regulation and Cancerkey-1 - Gene Regulation and...

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Gene Regulation and Cancer 1. Operons a. are common in eukaryotes. b. consist of structural genes only. c. consist of a promoter, an operator, and two (or more) structural genes. d. consist of a promoter, an operator, structural genes, and a repressor gene. e. include inducer genes. 2. The expression of the lac structural genes is _______ when lactose is absent from the culture medium and is _______ when lactose is added because lactose binds to the _______ and inactivates it. 3. Prokaryotes and eukaryotes differ in transcription in that 4. DNA methylation
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