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 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) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called promoters start codons enhancers transcription factors promoters start codons enhancers transcription factors ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Promoters for tRNAs are located downstream from the start codon none of these upstream from the start codon both (a) and (b) downstream from the start codon none of these upstream from the start codon both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? 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 A specific sequence of DNA to which a catabolic repressor binds ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation In prokaryotes, transcription is terminated by a protein called rho terminated by a start codon terminated by the stop codon terminated by a poly A sequence terminated by a protein called rho terminated by a start codon terminated by the stop codon terminated by a poly A sequence ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase in prokaryotes has a removable alpha subunit beta subunit both (a) and (b) sigma subunit alpha subunit beta subunit both (a) and (b) sigma subunit ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS