Two functions of introns in mammalian genes

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a. The genes of eukaryotic cells contain intervening sequences or Introns; in mammals the vast majority of protein encoding genes have introns with some genes containing over 60. Discuss at least two functions of introns in mammalian genes.

b. Do prokaryotic cells have introns? Why?

c. Describe the role (not the mechanism, but more of the basic function) of SnRNPs in the removal of introns from primary mRNA transcripts, i.e. what do the SnRNPs actually do in the splicesome.

Reference no: EM132439563

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