Chp 13 Flashcards
1
Q
Diffusion
A
Molecules moving from high concentration to low concentrations
2
Q
Types of movement
A
Active transportation + diffusion
3
Q
Active transport
A
Diffusion BUT energy required
4
Q
Examples of diffusion
A
lung= take in oxygen , diffuse out carbon dioxide
Leaf=carbon dioxide in , oxygen out
5
Q
Osmosis
A
The moment of water through a semi permeable membrane , from high concentration to low concentration (PASSIVE PROCESS!)
6
Q
Turgor
A
The outward pressure of the cytoplasm and vacuole to the cell wall
7
Q
Plasmolysis
A
When plants lose water and the vacuole shrivels up and cytoplasm pull away from cell membrane
8
Q
A