Transcription and Regulation The closed complex at bacterial promoters is not affected by activator proteins in equilibrium with free RNA polymerase and the promoter bound more tightly when repressors are present not affected by promoter mutations not affected by activator proteins in equilibrium with free RNA polymerase and the promoter bound more tightly when repressors are present not affected by promoter mutations ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following is necessary for transcription to occur? Both DNA & RNA polymerase DNA polymerase DNA molecule RNA polymerase Both DNA & RNA polymerase DNA polymerase DNA molecule RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________ transcription, RNA polymerase translation, RNA polymerase replication, DNA polymerase transcription, DNA polymerase transcription, RNA polymerase translation, RNA polymerase replication, DNA polymerase transcription, DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called start codons promoters transcription factors enhancers start codons promoters transcription factors enhancers ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli both (a) and (b) removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA requires ATP both (a) and (b) removes mRNA and holoenzyme from the DNA requires about 50 nucleotides of uncomplexed mRNA requires ATP ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to mixed-type inhibition of an enzyme allosteric effects in enzyme regulation uncompetitive inhibition of an enzyme competitive inhibition of an enzyme mixed-type inhibition of an enzyme allosteric effects in enzyme regulation uncompetitive inhibition of an enzyme competitive inhibition of an enzyme ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS