Transcription and Regulation Which of the following is necessary for transcription to occur? RNA polymerase Both DNA & RNA polymerase DNA molecule DNA polymerase RNA polymerase Both DNA & RNA polymerase DNA molecule DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase II ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational start sequence recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational start sequence recognition of the translational stop sequence 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 Both (b) and (c) Presence of glucose in the growth media Presence of lactose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Both (b) and (c) Presence of glucose in the growth media Presence of lactose in the growth media ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed Shine Dalgarno sequences. promoters. oriC regions. start codons. Shine Dalgarno sequences. promoters. oriC regions. start codons. ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription by E. coli polymerase occurs in 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 two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination ANSWER DOWNLOAD EXAMIANS APP
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