Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of two stem loops three stem loops either (a) or (b) four stem loops two stem loops three stem loops either (a) or (b) four stem loops ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA polymerase holoenzyme initiates transcription which involves recognition of the -10 sequence and -35 sequence None of these recognition of the -10 sequence only recognition of the -35 sequence only recognition of the -10 sequence and -35 sequence None of these recognition of the -10 sequence only recognition of the -35 sequence only ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Transcription factors are promoters TATA boxes proteins which bind to DNA and regulate transcription CATT boxes promoters TATA boxes proteins which bind to DNA and regulate transcription CATT boxes ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Promoters for tRNAs are located none of these both (a) and (b) downstream from the start codon upstream from the start codon none of these both (a) and (b) downstream from the start codon upstream from the start codon ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations bound more tightly when repressors are present not affected by activator proteins in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations bound more tightly when repressors are present not affected by activator proteins 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
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