Q. In pseudouridine the attachment of Uracil base to ribose through ___________ of uracil.

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Q. Dihydrouridine is the result of oxidation of the uracil base.

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Q. How many loops are seen in the tRNA?

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Q. How many double helix regions are observed in a tRNA molecule?

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Q. The variable loop is found between the ___________

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Q. The 3 dimension structure of an adaptor molecule of translation is revealed to be ___________

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Q. Which of the following does not take part in stabilizing the cloverleaf model of the tRNA?

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Q. Which of the following statements are true about aminoacyl tRNA?

i. Recognition and attachment of correct amino acid depends on aminoacyl tRNA synthetase.
ii. Transfer of amino acid to the polypeptide chain.
iii. Recognition of specific codon
iv. Recognition of specific anticodon

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Q. For the charging of tRNA molecules, the acyl linkage occurs between the carboxyl group of the amino acid to the ____________

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Q. The formation of the acyl linkage is significant for protein synthesis even though it is a high energy bond.

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Q. The joining of the amino acid to the tRNA requires ___________ steps.

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Q. The principle driving force for adenylation reaction during the formation of the aminoacyl tRNA is carried out by ___________

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Q. How many types of tRNA synthetases are found?

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Q. How many tRNA synthetases are found in a cell?

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Q. The quaternary structure of which of the aminoacyl tRNA synthetase is the odd one among the following?

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Q. Which of the following pair is an example for using only one type of tRNA synthetase in bacteria?

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Q. Which of the following parts of the mRNA determines the specificity of the amino acid attached?

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Q. Any mutation in the sequence of the acceptor stem does not pose a threat to the amino acid incorporation.

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

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

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