| A | B |
| cell membrane | semi-permeable; it controls what moves in and out of the cell |
| cell wall | protects and supports plant cells |
| chloroplast | where photosynthesis occurs |
| eukaryote | cell that has a membrane-bound nucleus |
| lysosome | special type of vacuole that breaks down large molecules and cell parts |
| mitochondria | where energy in the form of ATP is produced |
| nucleus | the control center of the cell |
| prokaryote | a cell with no nuclear membrane |
| ribosome | where proteins are made |
| vacuole | stores waste, water, and food |
| cytoplasm | gel-like substance within the cell membrane |
| chromosomes | contain complex genetic information |
| endoplasmic reticulum(ER) | transports proteins in the cell |
| golgi bodies | areas for storage and packaging of chemicals |
| spindle fibers | temporary structures during cell division; they guide chromosomes. |
| centrioles | appear during cell division in animal cells |
| cilia | short threads on cell surface |
| flagella | long whip-like projections |