Transcription and Regulation Immediately after transcription both (a) and (b) a poly adenylation signal is added a methylated guanine cap is added to the 51 end of the transcript a methylated guanine cap is added to the 31 end of the transcript both (a) and (b) a poly adenylation signal is added a methylated guanine cap is added to the 51 end of the transcript a methylated guanine cap is added to the 31 end of the transcript ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence recognition of the -10 sequence only None of these recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence recognition of the -10 sequence only None of these ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Most transcripts of protein coding genes are cleaved at the 3' end just after a poly adenylation signal at the 5' end immediately after a poly adenylation signal at the 5' end immediately before a poly adenylation signal at the 3' end just before a poly adenylation signal at the 3' end just after a poly adenylation signal at the 5' end immediately after a poly adenylation signal at the 5' end immediately before a poly adenylation signal at the 3' end just before a poly adenylation signal ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of four stem loops three stem loops two stem loops either (a) or (b) four stem loops three stem loops two stem loops either (a) or (b) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription by E. coli polymerase occurs in 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 three phases known as initiation, elongation and termination ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA? Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of glucose in the growth media Presence of lactose in the growth media Both (b) and (c) Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of glucose in the growth media Presence of lactose in the growth media Both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
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