| A | B |
| nucleus | the control centre of the cell |
| nucleolus | small circular structure within the nucleus; may be involved in protein synthesis |
| chromosomes | genetic material found in the nucleus |
| mitochondria | produce energy (ATP) |
| ribosomes | synthesize proteins |
| endoplasmic reticulum | transport system in the cell |
| golgi apparatus | packages up protein |
| chloroplast | where photosynthesis occurs |
| cell membrane | semi-permeable; controls what moves in and out of the cell |
| cell wall | protects and supports plant cells |
| eukaryote | cell that has a membrane-bound nucleus |
| prokaryote | a cell with no nuclear membrane and few (if any) membrane bound organelles |
| vacuole | stores wastes, water, food |
| centrioles | Structures that produce spindle fibers that move chromosomes |
| cytoplasm | The jelly-like substance that stores disolved substances and wastes |