Cells Flashcards
1
Q
cells
A
smallest unit of a living organism
2
Q
unicellular
A
only of one cell, bacteria
3
Q
organelle
A
specialised sub-cellular structure
4
Q
tissue
A
group of cells working together
5
Q
organ
A
different tissues working together
6
Q
organ system
A
group of different organs working together
7
Q
organism
A
group of organ systems working together
8
Q
nucleus
A
controls cell’s activities, contains genetic information
9
Q
cytoplasm
A
where majority of chemical reactions occur
10
Q
cell membrane
A
controls passage of substances in and out of a cell
11
Q
ribosomes
A
site of protein synthesis
12
Q
mitochondria
A
site of aerobic respiration
13
Q
cell wall
A
provides strength, of cellulose
14
Q
chloroplasts
A
absorbs sunlight, of chlorophyll
15
Q
permanent vacuole
A
keeps cell rigid, of cell sap
