A)an RNA having a sequence complementary to the mRNA of the targeted protein
B)the sequence of the mRNA that encoded the protein being targeted
C)a small RNA with a clover shape
D)an RNA always possessing catalytic activity
E)an RNA generally found in ribosomes that forges the peptide bond

A)deadly diseases
B)inborn errors of transcription
C)homogentisms
D)errors
E)inborn errors of metabolism

A)Transcription begins.
B)The core enzyme continues RNA elongation.
C)The core enzyme discontinues synthesis.
D)Transcription terminates.
E)The core enzyme backs up 25 nucleotides.