Many Eukaryotic and Some Prokaryotic Genes Have Their Coding Regions

Multiple Choice

Many eukaryotic and some prokaryotic genes have their coding regions interrupted by introns (intervening sequences) . These intronic sequences are removed

A) during translation.
B) from messenger RNA by polyadenylation.
C) from genomic DNA by nucleases.
D) from heterogeneous nuclear RNA through a process called splicing.
E) from transfer RNA by charging which involves amino acids.