| A | B |
| cell membrane | allows materials to enter and leave the cell |
| nucleus | the brain of the cell |
| mitochondra | powerhouse of the cell |
| cytoplasma | the jelly like material in the cell |
| lysosome | cellular digestion, breaks products down |
| golgi bodies | packages proteins and other products |
| endoplasmic reticulum | transports proteins and other products |
| vacuole | used for storage of products in a cell |
| cell wall | only found in a plant cell, gives cell shape |
| chloroplast | allows plant cell to undergo photosynthesis |
| chromosomes | genetic material found within the nucleus |
| osmosis | the movment of water across a cell membrane |
| diffusion | the movement of particles dissolved in water through a cell membrane |
| Hooke | developed the word cell |
| Schielden | determined that cells were the basic unit of plant life |
| Schwann | stated that cells are the basic unit of all animal life |
| Virchow | stated cells come from cells |
| Leeuwenhoek | found in a drop of water could contain thousand of single cell organisms |