Mark true or false
A. RNA polymerase joins RNA nucleotides in the 3' to 5' direction
B. RNA polymerase makes a copy identical to the coding strand.
C. Transcription in prokaryotes occurs in the cytoplasm.
D. In eukaryotes, one gene can code for slightly different proteins.
E. In all organisms, the mRNA molecule undergoes changes before the information in it is translated into a chain of amino acids.