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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Q. How many polypeptides are required for the structural assembly of the ribosome?

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Q. Which of the following is the slowest process among the following?

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Q. The ribosome is designed in such a way so as to keep up with the speed of the RNA polymerase.

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Q. Transcription and translation occur in the same compartment in the cases of both prokaryotes and eukaryotes.

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Q. Transcriptional coupling ensures a fast rate f translation.

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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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