Transcription and Regulation Which of the following is necessary for transcription to occur? Both DNA & RNA polymerase DNA polymerase RNA polymerase DNA molecule Both DNA & RNA polymerase DNA polymerase RNA polymerase DNA molecule ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The RNA polymerases that transcribe bacterial DNA are interchangable with DNA polymerases multisubunit enzymes highly glycosylated in their active forms only active inside the cell interchangable with DNA polymerases multisubunit enzymes highly glycosylated in their active forms only active inside the cell ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are CATT boxes proteins which bind to DNA and regulate transcription TATA boxes promoters CATT boxes proteins which bind to DNA and regulate transcription TATA boxes promoters ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is RNA polymerase III RNA polymerase I none of these RNA polymerase II RNA polymerase III RNA polymerase I none of these RNA polymerase II ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Promoters for tRNAs are located both (a) and (b) none of these upstream from the start codon downstream from the start codon both (a) and (b) none of these upstream from the start codon downstream from the start codon 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