In eukaryotes there are several different types of RNA polymerase. RNA polymerase II is involved<span> in transcription of MRNA for a globin protein.</span>
That's the function of the nucleus.
The nucleolus makes ribosomal subunits from proteins and ribosomal RNA, also known as rRNA. ... Ribosomes make proteins; therefore, the nucleolusplays a vital role in making proteins in the cell. Function of the Nucleolus. Ribosomes are made of two subunits, a large and a small
