| A | B |
| semipermeable | allow only certain substances through |
| cell | smallest unit of a living organism |
| prokaryote | simple organism that does NOT contain a nucleus |
| eukaryote | complex organism that includes a nucleus |
| cellulose | component of cell wall used for structural support |
| DNA | hereditary material |
| chromosomes | cell structure composed of DNA and proteins |
| ribosome | location of protein synthesis |
| endoplasmic reticulum | transports proteins to be modified |
| golgi apparatus | modifies proteins |
| lysosome | digestive organelle, destroys old/not functioning organelles and waste |
| vacuole | stores food, water, waste. larger in plants |
| chloroplast | organelle found in plants where photosynthesis occurs |
| mitochondria | cell structure used produce the cells energy in the form of ATP |
| nuclear envelope | allows certain material in/out of the nucleus |
| nucleolus | structure in the cell that produces ribosomes |
| cytoskeleton | scattered throughout the cell; aids in support of cells |