What is not true of the methyl guanosine cap that is added during mRNA processing?
a.It is added to the 5 end of the pre-mRNA
b.Facilitates export of the mRNA from the nucleus to the cytoplasm
c.Protects the mRNA from degradation by nucleases in the cytoplasm
d.Facilitates ribosome attachment for translation to proceed
e.Occurs in prokaryotes, but not in animal cells