Questions tagged 'Gene Expression'
3 questions
Feb 11, 2025
Which of the following steps happens first during transcription?
Which of the following steps occurs first during the process of transcription? a. RNA polymerase reaches the end of the gene. b. RNA polymerase reaches the beginning of the gene. c. RNA polymerase unw...
All organisms must regulate by turning genes on and off different cells at different times. In prokaryotic cells, related genes may
All organisms must regulate gene expression by turning genes on and off in different cells at various times. In prokaryotic cells, related genes may be organized into operons, allowing them to be acti...
Under which conditions are the lac structural genes expressed most efficiently?
Under what conditions are the lac structural genes expressed most efficiently? It is understood that lac genes are expressed most effectively in the presence of lactose and its analogs, particularly w...