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- 1. Multiple Choice
The yellow and brown portion of this image is:
protein
phopholipid
carbohydrate
cholesterol
- 2. Multiple Choice
The purple regions of the image represent:
phospholipid
cholesterol
proteins
carbohydrates
- 3. Multiple Choice
Examples of particles that can diffuse across through the phospholipid bilayer include:
oxygen and carbon dioxide
sugar
water
calcium ions
- 4. Multiple ChoiceA phospholipid has 2 parts. What are they called?Hydrophilic Head, Hydrophobic TailHydrophobic Head, Hydrophilic Tail
- 5. Multiple Choice"Water Loving"HydrophobicHydrophilicHydroelectricHydroloric
- 6. Multiple Choice"Water Fearing"HydrophobicHydrophilicHydroelectricHydroloric
- 7. Multiple ChoiceDescribes the arrangement of the cell membrane as bendable and made of many parts.The Fluid Mosaic ModelThe Major Mobility ModelThe Crazy Cell ModelThe Maze Model
- 8. Multiple ChoiceSomething is ___________ ____________
when some molecules can cross the membrane while others cannot.Selectively (or Semi) PermeableTotally TransparentLiquid LicoriceHeavily Patrolled - 9. Multiple ChoiceHow does a cell maintain homeostasis?Regulates what enters and leaves the cellFlexibilityProtective barrierStructure and support
- 10. Multiple ChoiceControls the passage of materials inside and outside of the cell.Cell MembraneLipid Cleric LayerMembrane GateProtein Receptors
- 11. Multiple ChoiceThe cell membrane is selectively permeable, which means...All materials can enter and leave the cellCertain things can enter while others cannotThe cell manually sorts through all materialsOnly certain cells can interact with the cell.
- 12. Multiple ChoiceWhich of the following is NOT part of the cell membrane?LipidsCarbsProteinsNucleic Acids
- 13. Multiple ChoiceWhat is diffusion?when molecules movewhen molecules move from a high concentration to a low.no movementmolecules move everywhere
- 14. Multiple ChoiceThe picture below is an example of _________________.osmosisisotonicdiffusionactive transport
- 15. Multiple ChoiceOsmosis is the movement of _____ across a membrane.foodenergyoxygenwater
- 16. 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
- 17. 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
- 18. Multiple ChoiceA person should never drink salty water because their cells wouldshrinkexpand
- 19. Multiple ChoiceIf there is 5 percent water inside a cell and 5 percent water outside a cellmore water will move inside the cellmore water will move outside the cellThere will be no movement of water cells
- 20. Multiple ChoicePassive transport requires noconcentration gradientsosmosismotionenergy
- Answer choicesTagsAnswer choicesTags