Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to mixed-type inhibition of an enzyme competitive inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation mixed-type inhibition of an enzyme competitive inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following is necessary for transcription to occur? RNA polymerase DNA molecule DNA polymerase Both DNA & RNA polymerase RNA polymerase DNA molecule DNA polymerase Both DNA & RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 31 end of the transcript both (a) and (b) a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added a methylated guanine cap is added to the 31 end of the transcript both (a) and (b) a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added 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 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 Presence of glucose in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Enhancers are regions that are CAT box binding proteins modulate transcription bind RNA polymerase are adjacent to the TATA box are CAT box binding proteins modulate transcription bind RNA polymerase are adjacent to the TATA box ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli removes mRNA and holoenzyme from the DNA both (a) and (b) requires about 50 nucleotides of uncomplexed mRNA requires ATP removes mRNA and holoenzyme from the DNA both (a) and (b) requires about 50 nucleotides of uncomplexed mRNA requires ATP ANSWER DOWNLOAD EXAMIANS APP