Which of the following statement about the ribosome complex is correct?
A. Small subunit binds an mRNA and large subunit joint with the mRNA/small subunit complex to form a complete ribosome
B. The large ribosomal subunit has a P site (peptidyl site) that holds the growing polypeptide chain and an A site (aminoacyl site) that binds the next amino acid to be added to the growing polypeptide chain
C. The additon of new amino acid in the A site to the growing polypeptide chain is catalyzed by one of the enzymes that form the large ribosomal subunit
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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