Question
a.
Loading of initiator tRNA to the P site
b.
Loading of correct aminoacyl tRNA to the A site
c.
Formation of peptide bond between the existing amino acid and the incoming amino acid
d.
The formed tRNA with the growing polypeptide is translocated from the A site to the P site
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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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Q. The events controlling the correct addition of amino acid is controlled by ____________ proteins.
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Q. The auxillary protein required for the elongation of polypeptide is energy independent.
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Q. Aminoacyl tRNA needs an escort to carry them to the ribosome bound mRNA.
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Q. Once the tRNA is aminoacylated, EF-Tu binds to the tRNA at the ____________
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Q. The activation of GTPase activity of the enzyme EF-Tu occurs after its binding to the aminoacylated tRNA.
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Q. The only fidelity testing of the translation is by observing the energy difference involved in the correct and incorrect base pairing.
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Q. How many mechanisms are involved in the maintenance of the fidelity of translation?
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Q. Which part of the large subunit helps in the formation of the peptide bond?
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Q. Which of the following steps is not required for the process of translocation?
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Q. The completion of translocation requires the action of the factor _________________
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Q. The subunit association with the mRNA occurs before tRNA recruitment in the case of both eukaryotes and prokaryotes.
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Q. Eukaryotic mRNA generally codes for a single protein because the eukaryotic translation includes ____________
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Q. The same number of auxiliary proteins is used to drive the initiation process of both prokaryotes and eukaryotes.
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Q. The first amino acid to be incorporated in the eukaryotic polypeptide is ___________
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Q. Which of the following eukaryotic proteins is an analog of IF2-GTP?
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Q. Recognition of mRNA by 43S pre-initiation complex is mediated by the enzyme ___________
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Q. Which of the following protein interacts with the eIF4F for recruiting the pre-initiation complex to the mRNA?
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Q. mRNA scanning is a cost-effective mechanism.
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Q. The initiation factors are closely associated with the 3’ end of mRNA through the initiation between the eIF4F and the ___________
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Q. IREs for the process of translation is present in viruses. Their function resembles that of eukaryotic ribosome.
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