Multiple ChoiceWhat is the primary purpose of transcription in the process of gene expression?402views
Multiple ChoiceWhich of the following statements about the 5' ends of RNA polymers is correct?406views
Multiple ChoiceWhich of the following are the two mechanisms of transcription termination in E. coli?383views
Multiple ChoiceWhich subunit of the E. coli RNA polymerase confers specificity to transcription?453views
Multiple ChoiceDuring which stage of transcription does the bacterial RNA polymerase bind to the promoter?533views