Which of the following statement about eukaryote RNA polymerases is correct?
A. RNA polymerase I (RNA Pol I) is located in the nucleolus and transcribes the 28S, 18S, 5.8S rRNA genes
B. RNA polymerase II (RNA Pol II) is located in the nucleoplasm and transcribes protein coding genes to yield pre-mRNA and also the genes encoding small nuclear RNAs (snRNA) involved in RNA processing
C. RNA polymerase III (RNA Pol III) is located in the nucleoplasm and transcribes genes for tRNA, 5S rRNA, and the 7S rRNA
D. All of the above
Answer: Option D
This Question Belongs to Biotechnology Engineering >> Protein And Nuclei Acids
The enzyme which synthesize RNA primer for DNA synthesis is
A. DNA primase
B. Primase
C. Primer synthase
D. All of the above
The role of guide RNA (gRNA) is recognized in
A. RNA editing
B. Antisense RNA
C. RNA splicing
D. All of the above
The form or conformation of DNA double helix which is prevalent in vivo is
A. B-DNA
B. A-DNA
C. Z-DNA
D. All of the above
The sugar residues are covalently joined by
A. 5' → 3' phosphodiester bonds
B. H2 bonds
C. Phosphorylated ions
D. Covalent bonds
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