Transcription and Regulation Which of the following is necessary for transcription to occur? DNA polymerase Both DNA & RNA polymerase DNA molecule RNA polymerase DNA polymerase Both DNA & RNA polymerase DNA molecule RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
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 The function of the sigma factor of RNA polymerase is to assure that translation begins at the proper point assure that translation ends at the proper point assure that transcription begins at the proper point assure that transcription ends at the proper point assure that translation begins at the proper point assure that translation ends at the proper point assure that transcription begins at the proper point assure that transcription ends at the proper point ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed Shine Dalgarno sequences. promoters. start codons. oriC regions. Shine Dalgarno sequences. promoters. start codons. oriC regions. ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription by E. coli polymerase occurs in two phases known as initiation and termination three phases known as initiation, elongation and termination four phases known as initiation, propagation, elongation and termination None of these two phases known as initiation and termination three phases known as initiation, elongation and termination four phases known as initiation, propagation, elongation and termination None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription of each set of rRNA genes by RNA polymerasel produces a single 18S rRNA precursor molecule a single 5S rRNA precursor molecule a single 45S rRNA precursor molecule a single 28S rRNA precursor molecule a single 18S rRNA precursor molecule a single 5S rRNA precursor molecule a single 45S rRNA precursor molecule a single 28S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP