| A | B |
| Nucleus | control center of cell, contains DNA |
| Nucleolus | makes ribosomes, dark spot in nucleus |
| Chromatin | uncondensed DNA in non-dividing cell |
| Chromosomes | Condensed DNA in dividing cell |
| Nuclear Envelope | Separates nucleus from cytoplsm |
| Nuclear Pores | Allow structures to enter and exit nucleus |
| Cell Membrane | Controls what enters and exits cell |
| Cell Wall | Extra support for plant cells |
| Rough Endoplasmic Reticulum | Makes and modifies proteins, has ribosomes |
| Smooth Endoplasmic Reticulum | Makes lipids and detoxifies drugs |
| Ribosomes | Makes proteins |
| Lysosomes | Breaks down substances |
| Vacuoles | Small structure that stores substances |
| Mitochondria | Makes energy for the cell |
| Chloroplast | Saclike structure that converts sun energy into food energy |
| Chlorophyll | Pigment that attracts sunlight |
| Central Vacuole | Large sac that stores water to make plants strong |
| Contractile Vacuole | Small sac that spits out excess water |
| Centrioles | Pair of structures that aid in cell division |
| Cytoskeleton | Maintain cell shape and movement |
| Cilia and Flagella | Structures on outside of cell that allow cell to move |
| DNA | holds code for making proteins |