Genetics
In Escherichia coli, the ________ is necessary for the breakdown of the five-carbon sugar L-arabinose.
During a genetics class presentation on prokaryotic DNA structures involved in nutrient assimilation, which component acts both as an activator and repressor depending on environmental conditions?
Which gene serves as a transcriptional regulator that can act as both an activator and a repressor depending on the presence of arabinose?
