Transcription A level of regulation, demonstrated by the termination of transcription if tryptophan is abundant, by the tryptophan operon in E.coli cells is called corepression desiccation attenuation activation corepression desiccation attenuation activation ANSWER DOWNLOAD EXAMIANS APP
Transcription The sigma factor provides the catalytic function of cleaving off pyrophosphates during mRNA synthesis recognizes the promotor is responsible for recognizing the termination sequence accomplishes DNA restriction provides the catalytic function of cleaving off pyrophosphates during mRNA synthesis recognizes the promotor is responsible for recognizing the termination sequence accomplishes DNA restriction ANSWER DOWNLOAD EXAMIANS APP
Transcription Which eukaryotic RNA polymerase makes tRNA's? RNA polymerase 3 RNA polymerase 2 Any of these RNA polymerase 1 RNA polymerase 3 RNA polymerase 2 Any of these RNA polymerase 1 ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following proteins first binds to TATA box during transcription? TF II B RNA polymerase TF II A TF II D TF II B RNA polymerase TF II A TF II D ANSWER DOWNLOAD EXAMIANS APP
Transcription A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes. delta gamma sigma beta delta gamma sigma beta ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following enzyme(s) is/are required for lactose fermentation? Transacetylase β-galactosidase Galactoside permease All of these Transacetylase β-galactosidase Galactoside permease All of these ANSWER DOWNLOAD EXAMIANS APP