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- 1. Multiple ChoiceAnother term for maintaining an internal balance is...EqualityBabycakesHomeostasisBalance
- 2. Multiple ChoiceA phospholipid has 2 parts. What are they called?Hydrophilic Head, Hydrophobic TailHydrophobic Head, Hydrophilic Tail
- 3. Multiple ChoiceThis forms a boundary between the inside of the cell and the outside of the cell.Cell MembraneLipid Cleric LayerMembrane GateProtein Receptors
- 4. Multiple ChoiceA ______________ is composed of a phosphate and glycerol head and 2 fatty acid chain tails.phospholipidCarbohydrateCholesterolProtein
- 5. Multiple Choice"Water Loving"HydrophobicHydrophilicHydroelectricHydroloric
- 6. Multiple Choice"Water Fearing"HydrophobicHydrophilicHydroelectricHydroloric
- 7. Multiple ChoiceDescribes the arrangement of the cell membrane as flexible, bendable, and made of many parts.The Fluid Mosaic ModelThe Major Mobility ModelThe Crazy Cell ModelThe Maze Model
- 8. Multiple Choice___________ allow cells to recognize each other.CarbohydratesProteinsPhospholipidsCholesterol
- 9. Multiple Choice___________ helps keep the phospholipid tails from sticking together and makes it more fluid.CarbohydratesProteinsPhospholipidsCholesterol
- 10. 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.
- 11. Multiple ChoiceThe majority of the cell membrane is made of which macromolecule?LipidsCarbsProteinsNucleic acids
- 12. Multiple ChoiceWhich of the following macromolecules is NOT part of the cell membrane?LipidsCarbohydratesProteinsNucleic Acids
- 13. Multiple ChoiceHow many layers thick is the lipid bilayer?1234
- 14. Multiple ChoiceHow does a cell membrane help maintain homeostasis for a cell?Regulates what enters and leaves the cellFlexibilityProtective barrierStructure and support
- 15. Multiple ChoiceWhat structure acts like a doorway allowing larger and more polar molecules through the membrane?carbohydratesproteinshydrophilic headslipids
- 16. Multiple Choice
Which part of the plasma membrane is responsible for cell to cell recognition?CEBD - 17. Multiple ChoiceHydrophobic region of the cell membrane?EBCA
- 18. Multiple ChoiceHydrophilic portion of cell membrane?ACDE
- 19. Multiple Choice
Which is a integral protein?
A
B
C
D
- 20. Multiple ChoiceIdentify the part of the membrane identified by the gold box.carbohydratecholesterolproteinphospholipid
- 21. Multiple ChoiceIdentify the part of the membrane identified by the black box.carbohydratecholesterolproteinphospholipid
- 22. Multiple ChoiceIdentify the part of the membrane identified by the blue box.carbohydratecholesterolproteinphospholipid
- 23. Multiple ChoiceIdentify the part of the membrane identified by the green box.carbohydratecholesterolproteinphospholipid
- 24. Multiple ChoiceWhich component of the cell membrane functions actually creates the barrier between the inside and outside of the cell?carbohydratescholesterolphospholipidsproteins
- 25. Multiple ChoiceWhich component of the cell membrane functions to help move larger materials across the membrane?carbohydratescholesterolphospholipidsproteins
- 26. Multiple ChoiceWhich component of the cell membrane helps cells recognize each other?carbohydratescholesterolphospholipidsproteins
- 27. Multiple ChoiceWhich component of the cell membrane functions to add strength and flexibility to the membrane?carbohydratescholesterolphospholipidsproteins
- 28. Multiple ChoiceWhat is "H"?Peripheral ProteinPhospholipidIntegral ProteinFatty Acid
- 29. Multiple ChoiceWhat is "C"?GlycoproteinCarbohydratePhosphateIntegral Protein
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