What is the function of the 5â Cap and poly A tail in eukaryotic Pre-RNAâs?
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11. What are the functions of the 5â cap? How is it added on the RNA?
12.Explain how a poly-A tail is produced; (CPSF and CstF, Poly APolymerase, Poly A Binding Protein (PABP)).
13.What are the two hypotheses for eukaryotic transcription termination?
14.How does splicing of pre-mRNA occur?
15.Compare and contrast splicing of group I introns, group II introns and spliceosome-mediated splicing of mRNA.
explain significance of RNA interference, 5â cap, and poly(A) tail