Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of four stem loops two stem loops three stem loops either (a) or (b) four stem loops two stem loops three stem loops either (a) or (b) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is bound more tightly when repressors are present not affected by activator proteins not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter bound more tightly when repressors are present not affected by activator proteins not affected by promoter mutations in equilibrium with free RNA polymerase and the promoter ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to uncompetitive inhibition of an enzyme mixed-type inhibition of an enzyme competitive inhibition of an enzyme allosteric effects in enzyme regulation uncompetitive inhibition of an enzyme mixed-type inhibition of an enzyme competitive inhibition of an enzyme allosteric effects in enzyme regulation ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Promoters for tRNAs are located upstream from the start codon both (a) and (b) none of these downstream from the start codon upstream from the start codon both (a) and (b) none of these downstream from the start codon ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription of each set of rRNA genes by RNA polymerasel produces a single 5S rRNA precursor molecule a single 18S rRNA precursor molecule a single 28S rRNA precursor molecule a single 45S rRNA precursor molecule a single 5S rRNA precursor molecule a single 18S rRNA precursor molecule a single 28S rRNA precursor molecule a single 45S rRNA precursor molecule ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Upstream regions which are essential for correct transcription are called promoters enhancers transcription factors start codons promoters enhancers transcription factors start codons ANSWER DOWNLOAD EXAMIANS APP