Transcription and Regulation In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is RNA polymerase II RNA polymerase III RNA polymerase I none of these RNA polymerase II RNA polymerase III RNA polymerase I none of these 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 allosteric effects in enzyme regulation uncompetitive inhibition of an enzyme competitive inhibition of an enzyme mixed-type inhibition of an enzyme allosteric effects in enzyme regulation uncompetitive inhibition of an enzyme ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is 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 recognition of the transcriptional start 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 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 Presence of IPTG (isopropyl thiogalactoside) in the growth media Both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are TATA boxes CATT boxes promoters proteins which bind to DNA and regulate transcription TATA boxes CATT boxes promoters proteins which bind to DNA and regulate transcription 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 18S rRNA precursor molecule a single 28S rRNA precursor molecule a single 5S rRNA precursor molecule a single 45S rRNA precursor molecule a single 18S rRNA precursor molecule a single 28S rRNA precursor molecule a single 5S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP
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