Transcription and Regulation In both eukaryotes and prokaryotes, a promoter region that is rich in AT bases is called as Shine Dalgarno region SV40 region CATT TATA box Shine Dalgarno region SV40 region CATT TATA box ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following is necessary for transcription to occur? DNA molecule DNA polymerase Both DNA & RNA polymerase RNA polymerase DNA molecule DNA polymerase Both DNA & RNA polymerase RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added both (a) and (b) a methylated guanine cap is added to the 31 end of the transcript a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added both (a) and (b) a methylated guanine cap is added to the 31 end of the transcript 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 IPTG (isopropyl thiogalactoside) in the growth media Both (b) and (c) Presence of lactose in the growth media Presence of glucose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Both (b) and (c) Presence of lactose in the growth media Presence of glucose in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase in prokaryotes has a removable both (a) and (b) alpha subunit beta subunit sigma subunit both (a) and (b) alpha subunit beta subunit sigma subunit ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is bound more tightly when repressors are present not affected by activator proteins in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations bound more tightly when repressors are present not affected by activator proteins in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations ANSWER DOWNLOAD EXAMIANS APP