Q. For the addition of amino acids to the tRNA molecules the tRNA synthetases rely on the guidance provided by the anticodon sequence.

View solution

Q. The set of tRNA determinants that enable synthetases to discriminate among tRNAs are called ___________

View solution

Q. How many polypeptides are required for the structural assembly of the ribosome?

View solution

Q. Which of the following is the slowest process among the following?

View solution

Q. The ribosome is designed in such a way so as to keep up with the speed of the RNA polymerase.

View solution

Q. Transcription and translation occur in the same compartment in the cases of both prokaryotes and eukaryotes.

View solution

Q. Transcriptional coupling ensures a fast rate f translation.

View solution

Q. Ribosome has two subunits with 4 rRNA molecules. Which of the four rRNAs is found in the decoding center of the ribosome?

View solution

Q. The large ribosomal subunit in prokaryotes has the sedimentation velocity of ___________

View solution

Q. Svedberg unit used to distinguish among the rRNAs and proteins by measuring it’s ___________

View solution

Q. Correct the order of occurrence of the following steps.

i. Binding of the large and small subunit
ii. Binding of mettRNA
iii. Binding of small subunit
iv. mRNA scanning

View solution

Q. Multiple proteins can be synthesized from an mRNA at a time.

View solution

Q. How many charged tRNA substrate is used for the polypeptide formation at a time?

View solution

Q. The peptidyl transferase reaction is a result of ____________ consecutive steps.

View solution

Q. The polypeptide bond formation is an ATP dependent process.

View solution

Q. During the addition of amino acid, the codon on the mRNA is identified by the direct interaction of the anticodon loop of the tRNA.

View solution

Q. The peptidyl transferase reaction center of the ribosome contains ___________ sites.

View solution

Q. How many channels are observed in a ribosome molecule?

View solution

Q. The channel for the entry of the mRNA into the decoding center is a crucial feature for the proper decoding of them RNA.

View solution

Q. The polypeptide elongation channel allows the formation of which of the following structures?

View solution