46. The final form of mRNA in eukaryotes has all these features, except:
(A) There will be a special nucleotide cap on the 5' end of the mRNA.
(B) There is usually a poly A tail on the 3' end of the mRNA.
(C) The mature, active mRNA contains introns.
(D) Only a single protein is made from any mature mRNA molecule.
(E) All of these are true.
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