Transcription and Regulation What is a promoter? A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds None of these A specific sequence of DNA to which a catabolic repressor binds A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds None of these A specific sequence of DNA to which a catabolic repressor binds 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? Both (b) and (c) Presence of glucose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of lactose in the growth media Both (b) and (c) Presence of glucose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of lactose in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is 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 not affected by promoter mutations not affected by activator proteins ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed promoters. Shine Dalgarno sequences. start codons. oriC regions. promoters. Shine Dalgarno sequences. start codons. oriC regions. ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The nucleons of eukaryotic cell has RNA polymerase II all of these RNA polymerase III RNA polymerase I RNA polymerase II all of these RNA polymerase III RNA polymerase I ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli requires ATP both (a) and (b) removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA requires ATP both (a) and (b) removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA ANSWER DOWNLOAD EXAMIANS APP