| A | B |
|---|
| Nucleus | control center, brain |
| Chromatin | DNA-genetic code and protein synthesis |
| Nucleolus | produces ribosomes |
| Endoplasmic Reticulum (ER) | folded membranes that connect the plasma membrane and nuclear membrane, transports proteins |
| Ribosome | make protein, attached to ER |
| Golgi Apparatus | wraps proteins before they are secreted |
| Mitochondria | supplies energy for the cell |
| Vacuoles | stores food and water |
| Lysosomes | recycling center |
| Microtubules | cytoskeleton, gives cell support |
| Centrioles | involved in cell reproduction |
| Plasma Membrane | controls molecular traffic |
| Cell Wall | rigid, nonliving structure, found only in plant cells |
| Chloroplast | site of photosynthesis |
| Leucoplast | synthesizes and stores starch |
| Cytosol | fluid inside the cell |
