| A | B |
| cell membrane | protective layer around all cells--controls what goes in and out of the cell |
| cytoplasm | jelly-like fluid inside the cell where organelles are found |
| nucleus | largest organelle-surrounded by a membrane--control center of cell (brain) |
| nucleolus | found inside the nucleus--makes ribosomes |
| chloroplasts | only found in plant cells--absorb light for photosynthesis |
| mitochondrion(-ia) | power supply of cell-produces energy by breaking down substances |
| ribosomes | protein makers--can float in cytoplasm by themselves or be attached to ER |
| endoplasmic reticulum (ER) | smooth and rough tubes that move and store materials made by the cell-tansport system of cell |
| Golgi bodies | process and package proteins --puts proteins into vesicles |
| lysosome | contains digestive chemcials that break down materials in cell (digests nutrients)--garbage disposal |
| cell wall | only found in plant cells--tough outer covering of plant cell that protects the cell and gives it shape |
| vacuole | storage tank for substances |
| chromosomes | made of stands of DNA--found in nucleus |
| genes | molecules of DNA strung together |
| mitosis | the way cells reproduce |