| A | B |
|---|
| light microscope | uses beam of light to produce image |
| electron microscope | uses beam of electrons to produe image |
| magnification | enlarging of an image |
| resolution | measure of the clarity of an image |
| scanning tunneling microscope | electron microscope that produces a 3D image |
| cell theory | principle that states all organisms are made up of cells that arise from other cells |
| cell membrane | lipid bilayer with embedded proteins that encloses cytoplasm |
| cytoplasm | interior of a cell |
| cytoskeleton | network of protein filaments that plays an essential role in cell movement, shape and division |
| ribosome | organelle on which proteins are made |
| prokaryote | organism without a nucleus |
| cell wall | surrounds cell membrane and provides support for the cell |
| flagellum | threaslike structure that grows out of a cell and enables it to move |
| eukaryote | organism whose cells have a nucleus enclosed by a membrane |
| nucleus | organelle that houses the DNA of eukaryotic cells |
| organelle | structure in eukaryotic cells that has a specialized funciton |
| cilium | hairlike structure in tightly packed rows that are used for movement |
| phospholipid | lipid molecule in cell membrane |
| lipid bilayer | foundation of cell membranes composed of 2 layers of phospholipids |
| endoplasmic reticulum | cell membranes in cytoplasm that transport substances made by the cell |
| vesicle | membrane inclosed sac in a cell's interior |
| Golgi apparatus | organelle that packages proteins |
| lysosome | organelle that contains digestive enzymes |
| mitochondrion | organelle that provides ATP for cells |
| chloroplast | organelle that uses light energy to make carbohydrates from carbon dioxide and water |
| centeral vacuole | membrane boudn cavity in plant cells used for storage |
