| A | B |
| Cell Membrane | Semi-permeable barrier; in all cells |
| Cell Wall | tough, rigid, layer that supports and protects plant cells |
| Prokaryote | primitive cell that lacks a nucleus |
| Eukayote | True cell with nucleus and other organelles |
| Cytoplasm | gelatin-like substance constantly flowing inside the cell |
| Nucleus | directs all cell activities |
| Chloroplast | capture light energy for photosynthesis |
| ER | tranpsorts materials around inside the cell |
| Mitchondria | organelle where is energy is released from food |
| Lysosome | organelles that digest food molecules and wastes with enzymes |
| Ribosomes | where proteins are made |
| Golgi Complex | Packages substance for export |
| Vacuoles | for storage of water, nutrients, waste |
| Cells | basic units of structure and function of life |
| DNA | stores genetic information in the nucleus |
| Bacteria | example of a prokaryote |
| organelle | structures within cells that perform specific functions |
| micrometer | unit of measure for cells |
| semi-permeable | means only certain substances can pass through the cell membrane |
| multicellular | organism composed of many cells |
| unicellular | organism composed of just one cell |
| animal,plant,fungi | examples of eukaryotic cell types |
| enzymes | special proteins made by ribosomes |
| nanometer | unit of measurement for viruses |