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 desiccation corepression attenuation activation desiccation corepression attenuation activation ANSWER DOWNLOAD EXAMIANS APP
Transcription The location of first hexameric sequence typically found in pro-karyotic promoters is approximately 35 bases upstream of the transcription start site approximately 10 bases upstream of the transcription start site at the transcription start site approximately 25 bases upstream of the transcription start site approximately 35 bases upstream of the transcription start site approximately 10 bases upstream of the transcription start site at the transcription start site approximately 25 bases upstream of the transcription start site ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of these catalyzes the synthesis of RNA from a DNA template? DNA ligase DNA polymerase DNA gyrase RNA polymerase DNA ligase DNA polymerase DNA gyrase RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following statement defines a replicon? A DNA template which is used in transcription The enzyme responsible for transposition A DNA molecule that encodes pili for conjugation A DNA molecule that is able to replicate and be maintained A DNA template which is used in transcription The enzyme responsible for transposition A DNA molecule that encodes pili for conjugation A DNA molecule that is able to replicate and be maintained ANSWER DOWNLOAD EXAMIANS APP
Transcription A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes. gamma beta sigma delta gamma beta sigma delta ANSWER DOWNLOAD EXAMIANS APP
Transcription Which of the following proteins first binds to TATA box during transcription? RNA polymerase TF II B TF II A TF II D RNA polymerase TF II B TF II A TF II D ANSWER DOWNLOAD EXAMIANS APP