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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Q. During splicing which of the following sites is not recognized by the splicosome?

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Q. The 3’ end of an intron is marked by __________

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Q. The highly conserved base at the branch point site is __________

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Q. How many consensus sequences for splicing are found in an exon?

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Q. To achieve splicing of an intron how many phosphodiester bonds are formed __________

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Q. The first transesterification reaction between the branch point site and the 5’ splice site is a __________ reaction.

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Q. The second transesterification reaction occurs between __________

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Q. The transesterification reaction is ATP independent.

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Q. In trans-splicing the excised intron forms a lariat structure.

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Q. Splicosome comprises of ______________

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Q. Splicosome is a proteinaceous enzyme.

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