unit 3: the nucleus Flashcards
1
Q
why is the nucleus needed in eukaryotes?
A
- separation of transcription and translation (major)
- protection of the coding material (minor)
2
Q
true or false: the nucleolus is a membrane bound organelle
A
false
3
Q
what is the nucleolus
A
a specialized chromosomal region of the nucleus
4
Q
where is rRNA transcribed
A
nucleolus
5
Q
where are ribosomal proteins made
A
cytoplasm
6
Q
ribosomes are made of…
A
rRNA and protein
7
Q
where are ribosomal subunits assembled
A
nucleolus
8
Q
where are ribosomes finally located
A
cytosol
9
Q
how many nucleoli are in the nucleus of a human cell
A
1-10, depending on the cell cycle
10
Q
A
