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| [BACTERIA] simple cells. have no nucleus, no mitochondria, no cell parts made out of a membrane. |
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| all organisms except bacteria. DO have membrane bound organelles |
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| membrane bound structures in eukaryotic cells; like tiny rooms. |
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| organelles in ONLY plant cells |
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| Chloroplast, Cell Wall, and (One Large) Vacuole |
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| organelles in ONLY animal cells |
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Phospholipid. Label parts, and tell if Polar or Non-Polar.
[image]
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Top: A Gylcerol Chain(phosphate group) POLAR
Bottom: 2 Fatty acid chains NON POLAR
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| Chemical Marker Proteins. |
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| Last kind of protein in a cell |
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| a LIPID that gives stability to the membrane |
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| Movement of cells from places of high concentration to low concentration. |
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| an area of high concentration in contact with an area of low concentration. |
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| Continuous movement of particles, but no change in concentration. |
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| The diffusion of water across a SELECTIVELY permeable membrane (water diffuses from high concentration to low concentration) |
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| A Cell in ISOTONIC SOLUTION has... |
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Definition
| equal water in the cell and the solution, water moves both ways equally. |
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| a cell in HYPERTONIC SOLUTION has... |
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Definition
| more substances in the solution than in the cell, water moves out of the cell, therefore the cell shrinks. |
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| a cell in HYPOTONIC SOLUTION has... |
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Definition
| more substances in the cell than in the solution, water moves into the cell, causing it to swell. |
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| [aka osmotic pressure] the pressure inside a cell that increases as water moves into the cell. |
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| the loss of water from a cell--causes a decrease in turgor pressure. |
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