Questions
Identify the correct statement w.r.t. capping.
detailed solution
Correct option is D
Almost all eukaryotic pre-mRNAs are modified at their 5' ends by the addition of a structure called a 5' cap. This capping consists of the addition of an extra nucleotide at the 5' end of the mRNA and methylation by the addition of a methyl group (CH3) to the base in the newly added nucleotide and to the 2' –OH group of the sugar of one or more nucleotides at the 5' end.Talk to our academic expert!
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The RNA involved in breaking the phosphodiester bonds of hnRNA at the junction of exons and intron regions is synthesized by the catalytic activity of
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