Act 1 Osmosis Flashcards
Movement of a ____ through a ___
This is done from a ____ solution to a ___ solution
Different concentrations are called a ____
Solvent
Semipermeable membrane
Concentration gradient
The net movement of water in or out a cell is driven by differences in ___ between the ____ and ___
IF (2) it’s called ___ and if it’s (3) it’s ____
Osmotic Pressures
Extacellular fluid, Intracellular fluid
Tonicity, Tension
Equal, but plants are ___
Environment has less solute, and plants are ___ Potentially causes ____
Environment more solute, and plants ____
Isotonic, flaccid
Hypotonic, Turgid, Lysis
Hypertonic, shrivel plasmolyzed
Plant used in the experiment:
Setup of the first experiment:
Hydrilla genus
Potato Osmometer
Chemicals used:
25% sucrose
10% NaCl
5% salt
Title of Exercise
Demonstration of Osmosis
The leaving of space between the cell wall and cytoplasm
Plasmolysis
How much mL of solution in the tubing?
What about in the petri dish
halfway the glass tubing
20 mL