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 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 ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The transcriptional regulatory proteins in eukaryotes which induce transcription usually have at least two distinct domains of protein structure and a DNA binding domain at least two distinct domains of protein structure, a DNA binding domain and an activation domain at least one distinct domains of protein structure, a DNA binding domain and an activation domain none of these at least two distinct domains of protein structure and a DNA binding domain at least two distinct domains of protein structure, a DNA binding domain and an activation domain at least one distinct domains of protein structure, a DNA binding domain and an activation domain none of these 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 I and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by rRNA polymerase III and the 5S rRNA 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 The closed complex at bacterial promoters is in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations bound more tightly when repressors are present not affected by activator proteins in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations bound more tightly when repressors are present not affected by activator proteins ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Enhancers are regions that are adjacent to the TATA box bind RNA polymerase modulate transcription are CAT box binding proteins are adjacent to the TATA box bind RNA polymerase modulate transcription are CAT box binding proteins ANSWER DOWNLOAD EXAMIANS APP
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