Transcription and Regulation The closed complex at bacterial promoters is not affected by promoter mutations not affected by activator proteins bound more tightly when repressors are present in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations not affected by activator proteins bound more tightly when repressors are present in equilibrium with free RNA polymerase and the promoter ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called transcription factors enhancers promoters start codons transcription factors enhancers promoters start codons ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The RNA polymerases that transcribe bacterial DNA are only active inside the cell highly glycosylated in their active forms interchangable with DNA polymerases multisubunit enzymes only active inside the cell highly glycosylated in their active forms interchangable with DNA polymerases multisubunit enzymes ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA? Presence of glucose in the growth media Presence of lactose in the growth media Both (b) and (c) Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of glucose in the growth media Presence of lactose in the growth media Both (b) and (c) Presence of IPTG (isopropyl thiogalactoside) in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are proteins which bind to DNA and regulate transcription CATT boxes TATA boxes promoters proteins which bind to DNA and regulate transcription CATT boxes TATA boxes promoters ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription begins none of these at the start codon downstream from the start codon upstream from the start codon none of these at the start codon downstream from the start codon upstream from the start codon ANSWER DOWNLOAD EXAMIANS APP
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