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unit 2 biology
unit 2
| Question | Answer |
|---|---|
| Active Transport | Movement of molecules from low density to higher density, requiring energy. |
| Chloroplast | Cell structure found in plants where photosynthesis occurs. |
| Diffusion | Movement of molecules from areas of high density to lower density. |
| Eukaryotes | Cells that have a true nucleus. |
| Golgi Apparatus | Cell structure that packages materials to be moved out of the cell. |
| Hypertonic | A solution where the concentration of dissolved materials outside the cell is higher than inside, causing the cell to shrink. |
| Hypotonic | A solution where the concentration of dissolved material inside the cell is higher than outside, causing the cell to swell. |
| Microscopic | Too small to be seen with only the eye. |
| Mitochondria | Cell structures that make energy (ATP) from food. |
| Nucleus | Cell structure that contains the genetic material (DNA). |
| Organelle | One of the small structures in the cell with a special job. |
| Osmosis | Movement of water from areas of high density to lower density. |
| Plasma Membrane | Covers a cell's surface and controls what gets in and out. |
| Prokaryotes | Cells that do not have a true nucleus. |
| Ribosome | Cell structure where proteins are made. |