| A | B |
| eukaryote | an organism that has cells containing internal, membrane-bound structures |
| prokaryote | an organism with a cell that lacks internal structures surrounded by membranes |
| nucleus | the largest organelle which contains the cell's DNA and manage's the cells functions |
| plasma membrane | the organelle that controls the movement of materials that enter and exit the cell |
| cell wall | the organelle that appears in the cells of plants, fungi, and bacteria, but not in animal cells |
| ribosomes | the sites where the cell assembles enzymes and other proteins |
| cytoplasm | the clear fluid that makes up more than half the volume of a typical animal cell |
| endoplasmic reticulum | the folded membrane that forms a network of interconnected compartments inside the cell |
| endoplasmic reticulum | the site of lipid synthesis in the cell |
| Golgi apparatus | organelle that modifies the proteins chemically and then repackages them for their final destination in the cell |
| vacuole | organelle that stores food, enzymes, materials, and waste products |
| lysosome | organelle that contains enzymes that digest excess or worn out cell parts and invading viruses or bacteria |
| mitochondria | where food molecules are broken down to release usable energy for the cell |
| chloroplast | organelle that transforms light energy into usable chemical energy |