| A | B |
| nucleus | control centre |
| ribosomes | sites of protein synthesis |
| lysosomes | suicide bags |
| cell membrane | gatekeeper of the cell |
| chromosomes | contain genetic information |
| vacuoles | storage sacs |
| endoplasmic reticulum | a series of canals in the cell |
| nucleolus | involved in ribosome production |
| Golgi body | packaging plant of the cell |
| chloroplast | involved in photosynthesis |
| mitochondria | powerhouse of the cell |
| cilia | little hairs on surface of cell |
| flagellum | long whip-like tail on sperm cell |
| microtubules | form skeleton of cell |
| microfilaments | smallest of inner tubes |
| cytoplasm | area containing most organelles |
| centrioles | involved in cell division |
| DNA | forms blueprint of cell |
| cell wall | extra protection for plant cells |