| A | B |
|---|
| prokaryote | cell without have a nucleus |
| eukaryote | cell with a nucleus |
| ribosomes | structures on which proteins are made |
| organelles | membrane bound internal compartments |
| endoplasmic reticulum | extensive system of internal membranes |
| vesicles | membrane enclosed sacs |
| Golgi apparatus | packaging & distribution center of the cell |
| chromosomes | rod shaped structures made of DNA & protein |
| mitochondria | powerhouse of the cell |
| central vacuole | large internal storage space in plants |
| rough endoplasmic reticulum | ER that is densely studded with ribosomes |
| smooth endoplasmic reticulum | ER that has relatively few or no ribosomes |
| nuclear envelope | complex double membrane surrounding the nucleus |
| peroxisomes | small vesicles some of which convert hydrogen peroxide to water |
| lysosomes | vesicles that contain the cell's digestive enzymes |
| chloroplasts | organelles that enable algae & plants to capture energy during photosynthesis |
| centrioles | cylindrical organelles that help move chromosomes during cell division |
| flagellum | long, whip-like organelle used for locomotion |
| cilia | short hair-like projections used for locomotion |
