Transcription and Regulation The closed complex at bacterial promoters is bound more tightly when repressors are present not affected by promoter mutations not affected by activator proteins in equilibrium with free RNA polymerase and the promoter bound more tightly when repressors are present not affected by promoter mutations not affected by activator proteins in equilibrium with free RNA polymerase and the promoter 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 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 Presence of lactose in the growth media 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 rRNA polymerase III and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription results in an amino acid chain messenger RNA complementary DNA Okazaki fragments an amino acid chain messenger RNA complementary DNA Okazaki fragments ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called enhancers promoters start codons transcription factors enhancers promoters start codons transcription factors ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The RNA polymerases that transcribe bacterial DNA are highly glycosylated in their active forms multisubunit enzymes interchangable with DNA polymerases only active inside the cell highly glycosylated in their active forms multisubunit enzymes interchangable with DNA polymerases only active inside the cell ANSWER DOWNLOAD EXAMIANS APP