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9 Cards in this Set
- Front
- Back
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What is the basic structure of cell membrane?
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two layers of phospholipid
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Prokaryotic cells:
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no nucleus, no membrane-bound region for DNA materials
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Eukaryotic cells
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membrane bound nucleus
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what do all cells have?
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plasma membrane
cytoplasm DNA region |
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Do animal cells have chloroplast?
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no
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What gives the membrane fluid properties?
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lipid bilayer
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Danielli's unit membrane hypothesis:
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-pores: water can go through/get absorbed by the cell
-membrane has poles -diff layers of wetability=protien layer -"protien-pore-protien" |
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Fluid Mosaic Model:
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-membrane=mosaic of lipids and protiens
-things can float through |
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What increases faster, cell volume or surface area?
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cell volume
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