| A | B |
|---|
| Nucleus | Contains the DNA of a cell; controls all cells’ activities. |
| Plasma (Cell) Membrane | Thin barrier of a cell; regulates what exits and enters the cell. |
| Chloroplast | Makes food using the energy of the sun (photosynthesis). |
| Mitochondria | Site of cellular respiration; breaks down food to make energy (ATP) for the cell. |
| Vacuole | Organelle that stores materials such as water, salts, proteins and carbohydrates. |
| Organelles | Structure that performs important cell functions in a cell. |
| Active Transport | Movement of material across the cell membrane that requires ATP (energy). |
| Cytoplasm | Material inside the cell membrane. |
| Ribosome | Organelle where protein synthesis occurs. |
| Diffusion | The movement of molecules from an area of higher concentration to an area of lower concentration. |
| Osmosis | Diffusion of water through a selectively permeable membrane. |
| Semi-Permeable | Allowing only certain items through a membrane based on size. |
| Hypertonic Solution | The movement of water out of cell. |
| Hypotonic Solution | The movement of water into a cell. |
