| A | B |
| Cell membrane | surrounds cell and controls what goes in and out |
| Nucleus | control center of the cell. Directs all activities |
| Chromosomes | contain all the genetic information. Condensed DNA |
| Cytoplasm | the liquid inside the cell that everything floats around in |
| Mitochondria | generates energy for the cell |
| Vacuoles | store water, food and waste |
| RER | transports proteins around cell |
| ribosomes | make proteins. Found on RER |
| Chloroplasts | where photosynthesis occurs in plant cells |
| Cell Wall | rigid outer covering of a plant cell |
| flagella | whiplike structure on some bacteria that helps them move |
| nucleoid | genetic material in a bacteria cell. Not enclosed in a nucleus |
| pili | hairlike structures on some bacteria that help with movement or reproduction |