uranine
- a base only found in RNA and not in DNA, that is paired with adenine in RNA
<span>Stars in a constellation only appear to be grouped together when viewed from Earth, Planets really are grouped together.</span>
Transcription is the process by which DNA is copied (transcribed) to mRNA, which carries the information needed for protein synthesis. Transcription takes place in two broad steps. First, pre-messenger RNA is formed, with the involvement of RNA polymerase enzymes.