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

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

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

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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

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

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

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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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