Each of the Following Is TRUE Regarding MRNA Except

Multiple Choice

Each of the following is TRUE regarding mRNA except

A) a single strand of mRNA may be translated by ribosomes only once.
B) the 3' end of mRNA in eukaryotes consists of multiple adenines, the "poly- A tail."
C) in eukaryotes, mRNA must undergo posttranscription processing to remove introns and join exons before it can be translated.
D) translation of mRNA in prokaryotes can occur even before the mRNA strand is completely synthesized.