| Term | Definition |
| Cell Wall | Prokaryote, Plant
Protective structure that gives the cell it's shape in plants, fungi, most bacteria an d some protist. |
| Cell Membrane | All
Made of a phospholipid bilayer, it acts as a barrier |
| Chromosomes | All
Carries hereditary information |
| Nucleus | Plant, Animal
Controls the cell activities |
| Nucleolus | Plant, Animal
Site of rRNA synthesis |
| Ribosomes | All
Site of protein synthesis |
| Mitochondria | Plant, Animal
Produces a usable form of energy for the cell |
| Chloroplast | Plant
Site of photosynthesize |
| Centrioles | Animal
Involved in forming the mitotic spindle during cell division that helps separate sister chromatids |
| Lysosome | Animal
Site of chemical digestion |
| Vacuole | Plant
Stores material within the cells |
| Cytoplasim | All
Gelatinous fillings of a cell |
| Rough Endoplasmic Reticulum | Plant, Animal
Proteins that possess a signal sequence that directs them specifically to the ER for processing |
| Golgi Apparents | Animal, Plant
Sit of modification, packaging, and transport of proteins. |
| Vesicles | Animal, Plant
Membrane-enclosed sac that stores or transports substance in a cell. |
| Smooth ER | Animal, Plant
Produce Lipids |
| Cytoskeleton | All (Flagella in prokaryotes
Provides structure to cell, separates sister chromatids, facilities cellular motion. |