Transcription and Regulation Transcription by E. coli polymerase occurs in three phases known as initiation, elongation and termination two phases known as initiation and termination None of these four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination two phases known as initiation and termination None of these four phases known as initiation, propagation, elongation and termination 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 The RNA polymerases that transcribe bacterial DNA are only active inside the cell multisubunit enzymes interchangable with DNA polymerases highly glycosylated in their active forms only active inside the cell multisubunit enzymes interchangable with DNA polymerases highly glycosylated in their active forms ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The binding of lac repressor to DNA could be considered to be analogous to mixed-type inhibition of an enzyme competitive inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation mixed-type inhibition of an enzyme competitive inhibition of an enzyme uncompetitive inhibition of an enzyme allosteric effects in enzyme regulation ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________ replication, DNA polymerase translation, RNA polymerase transcription, RNA polymerase transcription, DNA polymerase replication, DNA polymerase translation, RNA polymerase transcription, RNA polymerase transcription, 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 DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by rRNA polymerase II are transcribed by DNA polymerase I are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by rRNA polymerase III and the 5S rRNA are transcribed by rRNA polymerase II ANSWER DOWNLOAD EXAMIANS APP