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19 Cards in this Set
- Front
- Back
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3 types of membrane?
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permeable
impermeable selectively permeable |
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cell membrane is permeable to (examples) _____ and _____
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amino acids, glucose
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cell membrane is impermeable to (example) _____
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proteins
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osmotic pressure
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pressure pushing the water
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what's the osmotic pressure in equilibrium?
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zero - equal movement in both directions
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what's the osmotic pressure in isotonic?
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equal on both sides of the membrane
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is the water moving out or in when it's hypertonic?
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out
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what's it called when the cytoplasm is shrinking?
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plasmolysis
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plasmolysis
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shrinking of the cytoplasm
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what's it called when there's pressure of plant cell on the cell wall
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turgor pressure
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turgor pressure
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pressure of plant cell on the cell wall
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____ and ____ can pass right through the cell membrane because they dissolve in the ____
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alcohols and lipids, lipid bilayer
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____ cells contain many ____ for protein production
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pancreas, ribosomes
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levels of organiztaion: cells
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specialized to perform a special task
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levels of organiztaion: tissues
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special group of cells
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levels of organiztaion: organs
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group of tissues working together
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levels of organiztaion: organ systems
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group of organs working together
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cell specialization
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cells throughout an organism can develop in different ways to perform different tasks
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the levels or organization in a multicellular organism are individual _____, _____, _____, and _____
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cells, tissues, organs, organ systems
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