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 Presence of glucose in the growth media Both (b) and (c) Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of lactose in the growth media Presence of glucose in the growth media Both (b) and (c) Presence of IPTG (isopropyl thiogalactoside) in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation In prokaryotes, transcription is terminated by the stop codon terminated by a start codon terminated by a protein called rho terminated by a poly A sequence terminated by the stop codon terminated by a start codon terminated by a protein called rho terminated by a poly A sequence ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The function of the sigma factor of RNA polymerase is to assure that translation begins at the proper point assure that translation ends at the proper point assure that transcription ends at the proper point assure that transcription begins at the proper point assure that translation begins at the proper point assure that translation ends at the proper point assure that transcription ends at the proper point assure that transcription begins at the proper point ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription of each set of rRNA genes by RNA polymerasel produces a single 18S rRNA precursor molecule a single 5S rRNA precursor molecule a single 45S rRNA precursor molecule a single 28S rRNA precursor molecule a single 18S rRNA precursor molecule a single 5S rRNA precursor molecule a single 45S rRNA precursor molecule a single 28S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? A specific sequence of DNA to which a catabolic repressor binds A specific sequence of DNA to which RNA polymerase binds A specific DNA sequence to which a restriction endonuclease binds None of these A specific sequence of DNA to which a catabolic repressor binds A specific sequence of DNA to which RNA polymerase binds A specific DNA sequence to which a restriction endonuclease binds None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli requires ATP 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 ANSWER DOWNLOAD EXAMIANS APP
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