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- 1. Multiple ChoiceWhat is diffusion?when molecules movewhen molecules move from a high concentration to a low.no movementmolecules move everywhere
- 2. Multiple Choice
Where is there a low concentration of dye?at the bottom of cupin the colorat the top of cupno concenteraion gradient - 3. Multiple ChoiceThe picture below is an example of _________________.osmosisisotonicdiffusionactive transport
- 4. Multiple ChoiceOsmosis is the movement of _____ across a membrane.foodenergyoxygenwater
- 5. Multiple ChoiceDuring osmosiswater moves from high to low concentrationlarge or oddly shaped molecules move across a cell membranewater moves when energy is usedproteins are built
- 6. Multiple ChoiceWhen both inside and outside of a cell have the same amount of water it is said that the cell has reached a state ofOsmosisDiffusionEquilibrium
- 7. Multiple ChoiceA person would never have pure water put into their veins in a hospital because their cells would...Shrink/DehydrateExpand
- 8. Multiple ChoiceA person should never drink salty water because their cells wouldshrinkexpand
- 9. Multiple ChoiceAn animal cell placed in a hypertonic (salty) solution willStay the sameShrink- get smallerSwell- get bigger
- 10. Multiple Choice
What is DIFFUSION?
- 11. Multiple Choice
What happened to the CELL WALL and the CELL MEMBRANE in these plant cells?
Both the CELL WALL and CELL MEMBRANE shrunk
Only the CELL WALL shrunk, the CELL MEMBRANE stayed the same
The CELL WALL stayed the same, only the CELL MEMBRANE shrunk
Both the CELL WALL and CELL MEMBRANE stayed the same
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