Multiple ChoiceThe operon model for the control of gene expression was discovered by which of the following?321views
Multiple ChoiceWhich of the following components of a prokaryotic operon contains the coding information for amino acids?7views
Multiple ChoiceWhich is a correct statement about rho-independent termination in prokaryotic gene regulation?362views
Multiple ChoiceWhich type of operon is typically represented by a system that is normally 'off' but can be turned 'on' in the presence of a specific substrate, as illustrated in Model 1?7views
Multiple ChoiceWhat is the consensus sequence for the Pribnow box in prokaryotic gene regulation?308views
Multiple ChoiceWhich gene transfer method involves the uptake of free DNA by competent bacterial cells?213views
Multiple ChoiceFor a repressible operon to be transcribed, which of the following conditions must occur?7views
Multiple ChoiceWhich of the following are the three main methods of gene transfer in bacteria?275views
Multiple ChoiceWhich of the following is constitutively (always) expressed in a prokaryotic cell?218views