Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of either (a) or (b) three stem loops four stem loops two stem loops either (a) or (b) three stem loops four stem loops two stem loops 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 glucose in the growth media Presence of IPTG (isopropyl thiogalactoside) in the growth media Both (b) and (c) Presence of lactose in the growth media Presence of glucose 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 proteins which bind to DNA and regulate transcription promoters CATT boxes TATA boxes proteins which bind to DNA and regulate transcription promoters CATT boxes TATA boxes ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Immediately after transcription a methylated guanine cap is added to the 31 end of the transcript both (a) and (b) a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added a methylated guanine cap is added to the 31 end of the transcript both (a) and (b) a methylated guanine cap is added to the 51 end of the transcript a poly adenylation signal is added ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Which of the following is necessary for transcription to occur? Both DNA & RNA polymerase DNA molecule RNA polymerase DNA polymerase Both DNA & RNA polymerase DNA molecule RNA polymerase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The major function of RNA polymerase's sigma factor is recognition of the translational start sequence recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence recognition of the translational start sequence recognition of the transcriptional start sequence recognition of the transcriptional stop sequence recognition of the translational stop sequence ANSWER DOWNLOAD EXAMIANS APP