Transcription and Regulation Transcription by E. coli polymerase occurs in four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination two phases known as initiation and termination None of these four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination two phases known as initiation and termination None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation In both eukaryotes and prokaryotes, a promoter region that is rich in AT bases is called as TATA box CATT Shine Dalgarno region SV40 region TATA box CATT Shine Dalgarno region SV40 region ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation What is a promoter? A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds None of these A specific DNA sequence to which a restriction endonuclease binds A specific sequence of DNA to which RNA polymerase binds A specific sequence of DNA to which a catabolic repressor binds None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves recognition of the -10 sequence and -35 sequence None of these recognition of the -10 sequence only recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence None of these recognition of the -10 sequence only recognition of the -35 sequence only ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription of each set of rRNA genes by RNA polymerasel produces 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 a single 28S rRNA precursor molecule a single 18S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a poly adenylation signal is added a methylated guanine cap is added to the 31 end of the transcript a methylated guanine cap is added to the 51 end of the transcript both (a) and (b) a poly adenylation signal is added a methylated guanine cap is added to the 31 end of the transcript a methylated guanine cap is added to the 51 end of the transcript both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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