| A | B |
| nucleus | the control centre of the cell |
| nucleolus | small circular structure(s) within the nucleus; makes ribosomes |
| chromosomes | genetic material found in the nucleus |
| mitochondria | where energy in the form of ATP is produced |
| ribosomes | where proteins are made |
| golgi apparatus | packaging and shipping of protein |
| lysosome | type of vacuole that breaks down materials with digestive enzymes |
| chloroplast | where photosynthesis occurs |
| cell membrane | semi-permeable; it 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 |
| rough er | transports proteins made by the ribosomes |
| smooth er | break down toxins, create lipids |
| centrioles | helps with animals cell division by making spindle fibers |
| cytoplasm | The jelly-like substance that stores disolved substances and wastes |
| tissue | group of similar cells working together |
| organ | similar tissues working together |
| organ system | organs working together |