Match the following types of RNAs with the main polymerase that transcribes them.
Most rRNA genes
5S rRNA genes
tRNA genes
protein-coding genes
miRNA genes
Match with
a) RNA polymerase I b) RNA polymerase II c) RNA polymerase III
Match the following types of RNAs with the main polymerase that transcribes them. Most rRNA genes...
Part A What is the type of each eukaryotic protein that primarily transcribes mRNA, RNA, and rRNA, respectively? O RNA Polymerase I, III, II O RNA Polymerase II, I, III O RNA Polymerase I, II, III RNA Polymerase II, III, I O RNA Polymerase III, II, I Submit Request Answer Provide Feedback
#1 Match the protein to it's function in transcription: RNA polymerase III, Transcription Factor IID, Transcription Factor IIE, Sigma Factor, Transcription Factor IIH, RNA polymerase II, Helicase, RNA polymerase II •Transcribes tRNA •Recognizes promoter region in bacteria •Transcribes mRNA •Recognizes promoter region in eukaryote •Exposes a single stranded DNA template
A Which of the following statements about Electromobility Shift Assays (EMSA) is correct? 1 EMSA gels contain SDS detergent to maintain the shape of the of protein. 2 Large DNA molecules flow faster down the gel towards the positive pole in EMSA. 3 EMSA gels cannot be used to determine whether a particular protein has bound to a specific DNA sequence. 4 Smaller DNA molecules flow faster down the gel towards the positive pole in EMSA. B Which of the...
Amongst RNAs, which of the following RNA types found in cells are relatively unstable? Amongst RNAs, which of the following RNA types found in cells are relatively unstable? Please explain. A. mRNA B. rRNA C. tRNA D. snRNA E. All are equally unstable F. Answers (2) and 3) G. Answers (2), (3), and (4)
1. Which of the following RNAs can induce gene silencing? tRNA snRNA dsRNA rRNA miRNA 2. Which vehicles are often used for gene therapy to carry a healthy gene? Bacteria Viruses Plastic capsules Both A and B Both A and C 3. A common method in biochemistry to detect and analyze proteins is: Northern blot Southern blot Western blot Eastern blot All of the above 4. The technique used to identify a specific DNA sequence in bacterial colonies is In...
Multiple types of RNAs are involved in translation. Choose the all the types of RNAs and their functions in translation. a. mRNAs are templates that provide coding information to form proteins b. rRNAs are ribozymes that catalyze the addition of amino acids. c. mRNAs are adaptor molecules that contain amino acids. d. tRNAs are ribozymes that catalyze the addition of amino acids. e.rRNAs are templates that provide coding information to form proteins. O f. tRNAs are adaptor molecules that contain...
Which enzyme in eukaryotes is responsible for the transcription of most ribosomal RNA genes? RNA Polymerase I RNA Polymerase II RNA Polymerase III alpha polymerase
RNA may be divided into coding RNA and non-coding RNA. Match each term in Column I to the correct group in Column II. Options from Column II can be used more than once. And please explain their roles in each item in column I. Column I: mRNA rRNA tRNA transfer-messenger RNA (tmRNA) small nuclear RNA (snRNA) small nucleolar RNA (snoRNA) small cytoplasmic RNA (scRNA) siRNA (short interfering RNA) miRNA (microRNA) long non-coding RNA (lncRNA) Column II coding RNA non-coding RNA
Why does E. coli have several different sigma factors? A.They allow RNA polymerase I, RNA polymerase II and RNA polymerase III to bind to different promoters. B.They allow the different subunits of the RNA polymerase holoenzyme to bind to each other. C.They are redundant in case one is mutated. They all perform the same function. D.One is needed to transcribe mRNA. A second is needed to transcribe tRNA. And a third is needed to transcribe rRNA. E.They are used if...
Which of the following can be translated into protein? A. rRNA B. tRNA C. mRNA D. miRNA E. B and C