However, this is where the similarities between prokaryote and eukaryote ... by a single type of RNA polymerase. This polymerase contains four catalytic subunits and a single regulatory subunit ...

RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription. As complex molecule composed of protein subunits, RNA ...

Ribosomes are composed of two subunits, the small and large subunits, each containing specific rRNA molecules. The main types of rRNA include: Small Subunit rRNA: In prokaryotes, the small subunit ...