| A | B |
|---|
| Cell membrane | Outer covering of the cell |
| Mitochondria | Energy center of the cell |
| Ribosomes | Synthesize proteins |
| Endoplasmic Reticulum | Intracellular highway |
| Golgi Apparatus | Processing, packaging, secreting organ of cell |
| Lysosomes | Contain enzymes for digestion |
| Flagella | Whip-like organelle used primarily for movement |
| Nucleus | Contained in Eukaryotic cells but not Prokaryotic cells |
| Rough Endoplasmic Reticulum | ER that is covered with ribosomes |
| Smooth Endoplasmic Reticulum | ER that is NOT covered with ribosomes |
| Cytoskeleton | Support mechanism for the cell located in the cytosol |
| Cristae | Inner membranes of the mitochondria, increase surface area |
| Cytoplasm | Area that contains the organelles |
| Cytosol | Gelatin-like fluid that bathes organelles |
| Selectively permeable | allowing only some substances to pass into and out of the cell |
| Eukaryotes | Organisms with a nucleus and other membrane bound organelles |
| Prokaryotes | Organism without nucleus or other membrane bound organelles |
| Organelles | Cell component that performs a specific function |
| Cell wall | Covers plant cells lies outside the cell membrane |
| Vacuoles | In plants, store enzymes and metabolic wastes |
| Plastids | In plants, surrounded by two membranes and contain DNA |
| Chloroplast | Organelles in a plant cell in which the energy from sunlight is converted into chemical energy in organic compounds |
| Tissues | Organized group of cells working together |
| Organ | Organized group of tissues working together |
| Organ System | Organized goup of organs working together |
