| A | B |
| Centrioles | Microtubules which form spindles onto which chromosomes move during mitosis |
| Cell Membrane | Regulates what enters/ exits cell |
| Cell Membrane | Contains surface molecules so other cells recognize it |
| Cell Membrane | Aids in cell to cell communication |
| Mitochondria | Site of ATP synthesis |
| Mitochondria | Site of cellular respiration (ATP is created) |
| Lysosome | Contains digestive enzymes |
| Lysosome | May digest bacteria which cell has ingested |
| Lysosome | Digest old organelles or self destructs entire cell |
| Chromosomes | DNA; genetic instructions |
| Nucleolus | Manufacture ribosomes |
| Nucleolus | Area where ribosomes are assembled |
| Nucleus | Controls all cell activity through its DNA |
| Rough ER | It's texture is due to ribosomes |
| Rough ER | Protein folding and sorting can take place in its inner part |
| Ribosomes | Organelle that manufactures protein |
| Ribosomes | May be free in cytoplasm or attach to rough ER |
| Vesicle | Membrane enclosed sac (example bleb) which transports things within the cell |
| Golgi body | Modifies proteins, especially those for export |
| Golgi body | Creates vesicles; ejects them into cytoplasm |
| Smooth ER | detoxifies substances in some cells |
| Microfilaments | In muscle cells, these help move entire cell |
| Microtubules | self assembles to make a transport system for motor proteins to transport vesicles |
| Microtubules | Are the components of cilia and flagella |
| Cell membrane | Outer boundary of entire cell |
| Microfilaments | Helps provide shape to cell membranes |
| Ribosome | Site of protein synthesis |
| Smooth ER | Produces and modifies lipids |
| Rough ER | Area where cell membranes are produced |
| Cytosol | also called intracellular fluid |
| Centrioles | Microtubules involved in positioning cell organelles |