| A | B | 
|---|
| nucleus | the control center of the cell | 
| nucleolus | small circular structure(s) within the nucleus; may be involved in protein synthesis | 
| chromosomes | genetic material found in the nucleus | 
| mitochondria | where energy in the form of ATP is produced | 
| ribosomes | where proteins are made | 
| endoplasmic reticulum | transport system in the cell | 
| golgi apparatus | packages up protein | 
| lysosome | special type of vacuole that breaks down large molecules and cell parts | 
| 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 |