Transport in and out of Cells Flashcards
1
Q
What does Diffusion mean?
A
Molecules Move Through A Selectively Permeable Membrane From A Region Of High Concentration To A Region Of Low Concentration
2
Q
What does Active Transport mean?
A
Molecules Move From A Region Of Low Concentration To A Region Of Lower High Concentration
3
Q
Does diffusion require energy?
A
No
4
Q
How do molecules move?
A
Randomly
5
Q
What does it try to get?
A
Net Concentration
6
Q
What type of membrane is in diffusion?
A
Selectively Permeable - Oxygen & Carbon Dioxide
7
Q
Where do substances move to in active transport?
A
Into Cells
8
Q
How does solutions move?
A
Concentration Gradient
