Q. In an experiment you charge a tRNA with a wrong base. You allow the mixture to stand for a while. What will you expect to see?

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Q. Proofreading activity existing universally in synthetase as a double sieve mechanism.

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Q. What is the amino acid present in the binding pocket of glutaminyl amino acyl tRNA synthetase?

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Q. Eukaryotic ribosomal subunits are _____________

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Q. Which of these is transcribed by RNA pol III?

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Q. If you gradually decrease the Mg²⁺ concentration of the solution of ribosomes, what will you expect?

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Q. Which of this is not a ribosomal protein?

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Q. Which ribosome recognized the transcription initiation site of the mRNA?

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Q. The ribosomal peptidyl transferase transfers ___________

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Q. The tRNA f-Met-tRNA binds to __________

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Q. Which metal acts as a cofactor for Methionyl aminopeptidase?

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Q. Methionine amino peptidase will remove the N terminal formyl methionine if the N+1 amino acid is_________

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Q. The f-Met tRNA binds to ribosomal _______ site.

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Q. The 50S ribosomal subunit is folded in ______ major domains.

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Q. State whether the enzyme PDF is a novel drug target for antibiotics.

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Q. The Shine and Dalgarno is located in ____________

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Q. The catalytic activity of the ribosome is located in the ______

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Q. Puromycin is a ribosomal antibiotic. It binds to ________

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Q. In an experiment you add rifampicin and paramomycin to the ribosome and mRNA mixture. What will inhibit theribosomal translation efficiency and how?

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Q. Which antibiotic inhibits peptidyl transfer by blocking the accommodation of aa-tRNA into the peptidyl transferase (A/A) site?

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