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- 1. Multiple ChoiceWhat is the diffusion of water only across a cell or semi-permeable membrane?OsmosisDiffusionActive TransportPassive Transport
- 2. Multiple ChoiceWhat type of cellular transport uses energy?Passive TransportActive Transport
- 3. Multiple ChoiceIn which case would a cell most likely shrink?when placed in a solution containing a high salt concentrationwhen placed in a isotonic solutionwhen placed in a solution containing a low pHwhen placed in a solution containing distilled water
- 4. Multiple ChoiceActive transport requires energy because...The cell is moving something against a concentration gradientThe cell is moving something with a concentration gradient
- 5. Multiple ChoiceA student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?Water moved into the lettuce cells by active transport.Water moved into the lettuce cells by osmosis.Salt moved into the lettuce cells by diffusion.Water moved out of the lettuce cells by osmosis.
- 6. Multiple ChoiceDiffusion and Osmosis are examples of...Active TransportPassive Transport
- 7. Multiple ChoiceEndocytosis and Exocytosis are examples of...Active TransportPassive Transport
- 8. Multiple ChoiceDuring diffusionsubstances (things) moves from high to low concentrationwater moves when energy is usedlarge or oddly shaped molecules move across a cell membranewater moves from high to low concentration
- 9. Multiple ChoiceIf the volume of a cell increases when it is placed in a solution, that solution is said to be __________ to the cellhypertonicsubatomicisotonichypotonic
- 10. Multiple Choice
_______ regulates what enters and leaves a cell.Cell MembraneNucleusMitochondriaCytoplasm - Answer choicesTagsAnswer choicesTags