cell structure Flashcards
1
Q
plasma (cell) membrane
A
-semi-permeable
-separates the outside
-for support
2
Q
ribosome
A
-protein
3
Q
nucleus
A
-contains genetic information
-controls cell activity
4
Q
nucleolus
A
-makes ribosomes.
5
Q
pore in nuclear evnvelope
A
-controls substances
6
Q
nuclear membrane
A
-protects the cell’s DNA from the chemical reactions that are occurring elsewhere in the cell.
7
Q
mitchondrion
A
-site of respiration
-supplies energy
8
Q
cytoplasm
A
-fluid in the cell
- contains all organells
9
Q
chromatin DNA
A
-a complex of DNA and protein found in eukaryotic cells.
10
Q
cell wall
A
-support and strength
11
Q
vacuole
A
- waste disposal
- water storage
- structural support
12
Q
chloroplast
A
- site of photosynthesis
