| A | B |
| Nucleus | Contains chromosomes |
| Lysosomes | Contains digestive enzymes |
| Ribosomes | Reads mRNA to produce proteins |
| Endoplasmic reticulum, ER | Site of many biosynthetic functions including membrane manufacture and protein making |
| Smooth ER | synthesizes lipids, detoxifies poisons, stores calcium in muscle |
| Rough ER | Site of protein folding, and membrane synthesis |
| Golgi apparatus | Center of manufacturing, warehousing, sorting, and shipping |
| common in phagocytic cells and resonsible for apoptosis | Lysosomes |
| Vacuoles | Larger membrane bound sacs |
| Mitochondria | Site of cellular respiration |
| Chloroplasts | Site of photosynthesis |
| Catabolism of foods and produces ATP | Mitochondria |
| Plant Cell Wall | Cellulose structure outside the cell |
| Fungi Cell Wall | Chitin structure outside the cell |
| Cell Wall | Stiff structure outside of the cell that supports and protects |
| Animal Cell Wall | Doesn't exist |