Q. How many pre – rRNA transcript in eukaryotes are used to produce all the different mature rRNAs?

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Q. In bacterial cell the 3 rRNAs 23S, 16S and 5S are derived from different transcripts.

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Q. Which one of the following rRNA undergoes least post-transcriptional processing?

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Q. The bacterial pre – rRNA undergo __________ cleavage.

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Q. Which of the following types of processing is not used to prepare mature rRNA?

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Q. Each tRNA is produced from different transcripts.

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Q. The pre – tRNA involves cleavage by __________

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Q. RNase P is a ribozyme.

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Q. The common sequence for all tRNAs at their 3’ end is __________

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Q. The 3’ CCA terminus is exceptionally added by the RNA polymerase during transcription.

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Q. Though unusual, pre – tRNA also undergo splicing. It is achieved by the help of __________

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Q. The transcription starts with a purine that ends with a __________

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Q. The enzyme used for capping mRNA is a __________

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Q. The guanyl residue added during capping is added in the same direction as the other nucleotides.

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Q. How many methylated nucleotides are observed during capping?

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Q. During capping the methylated penultimate base is known as the __________

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Q. The specific sequence present in the DNA for the triggering of polyadenylation is __________

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Q. The poly A adding site is 5’….GA….3’.

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Q. The requirements of polyadenylation site does not include __________

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Q. The splice site is found in __________

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