| A | B |
| nucleus | controls access to DNA; controls cell division |
| ER | modifies proteins; transports proteins within cell |
| Golgi | modifies proteins; sort and ship proteins |
| vessicles / lysosomes | store and digest cellular materials |
| mitochondria | makes energy / ATP |
| ribosomes | assembles polypeptides--> proteins |
| cytoskeleton | cell shape & motility (cilia / flagella) |
| nucleolus | makes ribosomes - inside nucleus |
| Chromosomes / DNA | directions for making proteins |
| vacuole | water & other storage -- very large in plants |
| chloroplasts | photosynthesis - plants only |
| cell wall | structure and support - not in animal cells |
| centrioles | line up chromosomes during cell division |