Transcription and Regulation The nucleons of eukaryotic cell has RNA polymerase II RNA polymerase I all of these RNA polymerase III RNA polymerase II RNA polymerase I all of these RNA polymerase III ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 51 end of the transcript a methylated guanine cap is added to the 31 end of the transcript a poly adenylation signal is added both (a) and (b) a methylated guanine cap is added to the 51 end of the transcript a methylated guanine cap is added to the 31 end of the transcript a poly adenylation signal is added both (a) and (b) 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 two phases known as initiation and termination None of these four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination two phases known as initiation and termination None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is 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 bound more tightly when repressors are present not affected by activator proteins ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds None of these A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the translational start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the translational start sequence ANSWER DOWNLOAD EXAMIANS APP