Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of either (a) or (b) two stem loops three stem loops four stem loops either (a) or (b) two stem loops three stem loops four stem loops ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are TATA boxes CATT boxes promoters proteins which bind to DNA and regulate transcription TATA boxes CATT boxes promoters proteins which bind to DNA and regulate transcription ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 31 end of the transcript a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added both (a) and (b) a methylated guanine cap is added to the 31 end of the transcript a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves recognition of the -10 sequence only recognition of the -10 sequence and -35 sequence None of these recognition of the -35 sequence only recognition of the -10 sequence only recognition of the -10 sequence and -35 sequence None of these recognition of the -35 sequence only 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 not affected by activator proteins bound more tightly when repressors are present in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations not affected by activator proteins bound more tightly when repressors are present 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 translational stop sequence recognition of the transcriptional stop sequence recognition of the translational start sequence recognition of the transcriptional start sequence recognition of the translational stop sequence recognition of the transcriptional stop sequence recognition of the translational start sequence ANSWER DOWNLOAD EXAMIANS APP
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