Transcription and Regulation Transcription by E. coli polymerase occurs in three phases known as initiation, elongation and termination two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination None of these three phases known as initiation, elongation and termination two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are promoters CATT boxes proteins which bind to DNA and regulate transcription TATA boxes promoters CATT boxes proteins which bind to DNA and regulate transcription TATA boxes ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Rho-dependent termination of transcription in E. coli both (a) and (b) requires ATP requires about 50 nucleotides of uncomplexed mRNA removes mRNA and holoenzyme from the DNA both (a) and (b) requires ATP requires about 50 nucleotides of uncomplexed mRNA removes mRNA and holoenzyme from the DNA 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 The RNA polymerases that transcribe bacterial DNA are only active inside the cell interchangable with DNA polymerases multisubunit enzymes highly glycosylated in their active forms only active inside the cell interchangable with DNA polymerases multisubunit enzymes highly glycosylated in their active forms ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? A specific sequence of DNA to which a catabolic repressor binds None of these A specific sequence of DNA to which RNA polymerase binds A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which a catabolic repressor binds None of these A specific sequence of DNA to which RNA polymerase binds A specific DNA sequence to which a restriction endonuclease binds ANSWER DOWNLOAD EXAMIANS APP
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