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 activation desiccation corepression attenuation activation desiccation corepression attenuation ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following statement defines a replicon? A DNA molecule that encodes pili for conjugation The enzyme responsible for transposition A DNA molecule that is able to replicate and be maintained A DNA template which is used in transcription A DNA molecule that encodes pili for conjugation The enzyme responsible for transposition A DNA molecule that is able to replicate and be maintained A DNA template which is used in transcription ANSWER DOWNLOAD EXAMIANS APP
Transcription The location of first hexameric sequence typically found in pro-karyotic promoters is at the transcription start site approximately 35 bases upstream of the transcription start site approximately 25 bases upstream of the transcription start site approximately 10 bases upstream of the transcription start site at the transcription start site approximately 35 bases upstream of the transcription start site approximately 25 bases upstream of the transcription start site approximately 10 bases upstream of the transcription start site ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following enzyme(s) is/are required for lactose fermentation? Galactoside permease β-galactosidase All of these Transacetylase Galactoside permease β-galactosidase All of these Transacetylase ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following enzyme is used for synthesis of RNA under the direction of DNA? DNA ligase RNA ligase RNA polymerase DNA polymerase DNA ligase RNA ligase RNA polymerase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription The sigma factor 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 provides the catalytic function of cleaving off pyrophosphates during mRNA synthesis ANSWER DOWNLOAD EXAMIANS APP
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