Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the transcriptional start sequence recognition of the translational stop sequence recognition of the translational start sequence recognition of the transcriptional stop sequence recognition of the transcriptional start sequence recognition of the translational stop sequence recognition of the translational start sequence recognition of the transcriptional stop sequence ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to competitive inhibition of an enzyme mixed-type inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation competitive inhibition of an enzyme mixed-type inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription begins downstream from the start codon at the start codon upstream from the start codon none of these downstream from the start codon at the start codon upstream from the start codon none of these 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 lactose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of glucose in the growth media Both (b) and (c) Presence of lactose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Presence of glucose in the growth media Both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The RNA polymerases that transcribe bacterial DNA are multisubunit enzymes only active inside the cell interchangable with DNA polymerases highly glycosylated in their active forms multisubunit enzymes only active inside the cell interchangable with DNA polymerases highly glycosylated in their active forms ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Most transcripts of protein coding genes are cleaved at the 5' end immediately before a poly adenylation signal at the 3' end just after a poly adenylation signal at the 3' end just before 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 after a poly adenylation signal at the 3' end just before a poly adenylation signal at the 5' end immediately after a poly adenylation signal ANSWER DOWNLOAD EXAMIANS APP
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