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 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 Presence of IPTG (isopropyl thiogalactoside) in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are CATT boxes promoters proteins which bind to DNA and regulate transcription TATA boxes CATT boxes promoters proteins which bind to DNA and regulate transcription TATA boxes ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following is necessary for transcription to occur? DNA polymerase DNA molecule RNA polymerase Both DNA & RNA polymerase DNA polymerase DNA molecule RNA polymerase Both DNA & RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The nucleons of eukaryotic cell has all of these RNA polymerase I RNA polymerase III RNA polymerase II all of these RNA polymerase I RNA polymerase III RNA polymerase II ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Most transcripts of protein coding genes are cleaved at the 5' end immediately before a poly adenylation signal at the 3' end just after a poly adenylation signal at the 3' end just before a poly adenylation signal at the 5' end immediately after a poly adenylation signal at the 5' end immediately before a poly adenylation signal at the 3' end just after a poly adenylation signal at the 3' end just before a poly adenylation signal at the 5' end immediately after a poly adenylation signal ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes are transcribed by DNA polymerase I are transcribed by rRNA polymerase II are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by DNA polymerase I are transcribed by rRNA polymerase II are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase III and the 5S rRNA ANSWER DOWNLOAD EXAMIANS APP