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

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

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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.

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

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

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

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

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Q. For the translation to be initiated which of the following does not occur?

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Q. Changing the positioning of the ribosome leads to the synthesis of different proteins.

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Q. What kind of interactions results in the binding of mRNA and the ribosome?

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Q. In case of prokaryotes the first tRNA enters the ribosome in the ____________

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Q. The initiation of translation requires a special type of tRNA to bind to the ORF of the mRNA.

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Q. The first amino acid to be incorporated in the prokaryotic polypeptide is ____________

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Q. Deformylase has a crucial role to play in the formation of mature polypeptide chains in prokaryotes.

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Q. How many translation initiation factors work hand in hand to initiate prokaryotic translation?

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Q. Which of the following is a GTPase?

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Q. Which of the following is not the function of IF3?

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Q. When the large and small subunit of ribosome associate which of the following is not found within the complex?

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Q. Binding of the large subunit to the small subunit triggers a cascade of reactions. Arrange them in order of their occurrence.

i. Release of IF1
ii. Hydrolysis of IF2-GTP
iii. Formation of vacant A site
iv. Reduced affinity of IF2-GDP

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Q. For the correct addition of amino acid to the growing polypeptide chain which of the following does not play any role?

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