Transcription and Regulation RNA polymerase in prokaryotes has a removable alpha subunit beta subunit both (a) and (b) sigma subunit alpha subunit beta subunit both (a) and (b) sigma subunit ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is not affected by activator proteins bound more tightly when repressors are present not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter not affected by activator proteins bound more tightly when repressors are present not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to competitive inhibition of an enzyme allosteric effects in enzyme regulation mixed-type inhibition of an enzyme uncompetitive inhibition of an enzyme competitive inhibition of an enzyme allosteric effects in enzyme regulation mixed-type inhibition of an enzyme uncompetitive inhibition of an enzyme ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA both (a) and (b) requires ATP removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA both (a) and (b) requires ATP ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called transcription factors promoters start codons enhancers transcription factors promoters start codons enhancers ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves None of these recognition of the -10 sequence and -35 sequence recognition of the -10 sequence only recognition of the -35 sequence only None of these recognition of the -10 sequence and -35 sequence recognition of the -10 sequence only recognition of the -35 sequence only ANSWER DOWNLOAD EXAMIANS APP