Transcription and Regulation The closed complex at bacterial promoters is bound more tightly when repressors are present not affected by activator proteins not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter bound more tightly when repressors are present not affected by activator proteins not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves recognition of the -10 sequence only recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence None of these recognition of the -10 sequence only recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription by E. coli polymerase occurs in four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination None of these two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination None of these two phases known as initiation and termination ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the translational start sequence recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the translational start sequence ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called promoters enhancers start codons transcription factors promoters enhancers start codons transcription factors ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 31 end of the transcript a poly adenylation signal is added a methylated guanine cap is added to the 51 end of the transcript both (a) and (b) a methylated guanine cap is added to the 31 end of the transcript a poly adenylation signal is added a methylated guanine cap is added to the 51 end of the transcript both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP