| A | B |
| cytosol | contains metabolic pathways |
| nucleus | control center |
| endoplasmic reticulim | synthesis of most proteins&lipids |
| Golgi apparatus | modification, sorting and packaging of most proteins and lipids |
| lysosomes | intracellular degradation |
| endosomes | sorting of endocytosed material |
| mitochondria | (powerhouse) ATP synthesis |
| chloroplasts | (plant cells) ATP synthesis and carbon fixation by photosynthesis |
| peroxisomes | oxidation of toxic molecules |