Nucleolus Flashcards
1
Q
what are the primary functions of the nucleolus?
A
rRNA synthesis
Ribosomal subunits synthesis
2
Q
what is the Nucleolus Organizer Region (NOR)
A
stretch of DNA where multiple copies of the gene for rRNA are located
3
Q
where do the nucleoli form?
A
in the NOR
4
Q
how many NOR’s are in human cells?
A
5 NOR’s in human haploid cells (10 diploid)
5
Q
where are NOR’s located?
A
each located near the tip of a different chromosome
