| 1. | Transporting genetic material between the nucleus and cytoplasm |
| 2. | Providing mechanical support, motility, and maintaining the shape of the cell |
| 3. | Synthesizing proteins and lipids |
| 4. | Connecting the cell to its neighbouring cells |
| 1. | Actin, myosin, and centrioles |
| 2. | Actin, tubulin, and myosin |
| 3. | Microtubules, microfilaments, and intermediate filaments |
| 4. | Proteins, phospholipids, and polysaccharides |