| A | B |
| Nucleus | Control center of the cell |
| Cell membrane | Controls what goes in and out of the cell |
| Cytoplasm | Material between Nuclear and cell membrane |
| Genes | Carrys information to direct cell activities |
| Lysosomes | Break up large food particles |
| Centrosome | Important for animal cell reproduction |
| Chromosomes | Thread-like structures found in Nucleus |
| Endoplasmic-reticulum | Network of membranes found in cytoplasm |
| Ribosome | Structures on endoplasmic-reticulum that produce protiens |