PLEASE HELP AND ANSWER 2. Diffusion moves molecules from a
concentration to a
concentration.
3. True or false: after equilibrium is reached, molecules do not move anymore.
4. In a hypotonic solution, there is a low solute / high water concentration outside a cell. Water moves
the cell.
5. Circle one: Who does better in a hypotonic solution?
PLANTS
ANIMALS
6. In a hypertonic solution, there is a high solute / low water concentration outside a cell. Water moves
the cell.
7. In an isotonic solution, there is an
solute / water concentration outside and inside a cell.
PLANTS ANIMALS
8. Circle one: Who does better in an isotonic solution?
to move large/charged molecules across a cell
9. Facilitated diffusion needs the help of a
membrane.
10. What type of molecule is the "facilitator" in facilitated diffusion?
11. The only type of cellular transport to go AGAINST the concentration gradient is called
12. What important energy molecules allows active transport to happen?
13. What happens to the shape of the protein when the ATP binds to it?
14. What happens to the shape of the protein when the potassium ions bind to it?