The major function of RNA polymerase's sigma factor is recognition of the translational start sequence recognition of the translational stop sequence recognition of the transcriptional start sequence recognition of the transcriptional stop sequence TRUE ANSWER : ? YOUR ANSWER : ?
Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes are transcribed by rRNA polymerase II are transcribed by rRNA polymerase I and the 5S rRNA are transcribed by DNA polymerase I are transcribed by rRNA polymerase III and the 5S rRNA TRUE ANSWER : ? YOUR ANSWER : ?
Each tRNA molecule has a cloverleaf secondary structure consisting of four stem loops either (a) or (b) three stem loops two stem loops TRUE ANSWER : ? YOUR ANSWER : ?
In prokaryotes, transcription is terminated by a protein called rho terminated by a start codon terminated by a poly A sequence terminated by the stop codon TRUE ANSWER : ? YOUR ANSWER : ?
In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is none of these RNA polymerase II RNA polymerase I RNA polymerase III TRUE ANSWER : ? YOUR ANSWER : ?
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________ translation, RNA polymerase replication, DNA polymerase transcription, RNA polymerase transcription, DNA polymerase TRUE ANSWER : ? YOUR ANSWER : ?
The function of the sigma factor of RNA polymerase is to assure that transcription ends at the proper point assure that transcription begins at the proper point assure that translation ends at the proper point assure that translation begins at the proper point TRUE ANSWER : ? YOUR ANSWER : ?
Transcription by E. coli polymerase occurs in four phases known as initiation, propagation, elongation and termination two phases known as initiation and termination three phases known as initiation, elongation and termination None of these TRUE ANSWER : ? YOUR ANSWER : ?
Promoters for tRNAs are located both (a) and (b) downstream from the start codon none of these upstream from the start codon TRUE ANSWER : ? YOUR ANSWER : ?
Transcription begins downstream from the start codon at the start codon none of these upstream from the start codon TRUE ANSWER : ? YOUR ANSWER : ?