Transcription and Regulation Which of the following is necessary for transcription to occur? Both DNA & RNA polymerase RNA polymerase DNA molecule DNA polymerase Both DNA & RNA polymerase RNA polymerase DNA molecule DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the translational start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the translational start sequence recognition of the transcriptional stop sequence ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription by E. coli polymerase occurs in four phases known as initiation, propagation, elongation and termination two phases known as initiation and termination None of these three phases known as initiation, elongation and termination four phases known as initiation, propagation, elongation and termination two phases known as initiation and termination None of these three phases known as initiation, elongation and termination ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription of each set of rRNA genes by RNA polymerasel produces a single 28S rRNA precursor molecule a single 18S rRNA precursor molecule a single 45S rRNA precursor molecule a single 5S rRNA precursor molecule a single 28S rRNA precursor molecule a single 18S rRNA precursor molecule a single 45S rRNA precursor molecule a single 5S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of three stem loops either (a) or (b) two stem loops four stem loops three stem loops either (a) or (b) two stem loops four stem loops ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? None of these A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds A specific DNA sequence to which a restriction endonuclease binds None of these A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds A specific DNA sequence to which a restriction endonuclease binds ANSWER DOWNLOAD EXAMIANS APP
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