| A | B |
| Mitochondria | Production of energy |
| Smooth Endoplasmic Reticulum | No ribosomes on the surface |
| Potassium | High concentration inside the cell |
| Euchromatin | Actively clumped chromatin |
| Sodium | High concentration outside the cell |
| Attached ribosomes | Involved in making protein for export |
| Lysome | Vesicles containing hydrolytic enzymes |
| Cilia | Organelles for movement |