| A | B |
|---|
| nucleus | Structure that contains DNA and regulates genes. |
| ribosome | Small structure that synthesizes proteins. |
| endoplasmic reticulum | Passageways where chemicals are made. |
| golgi apparatus | Stack of membranes that packages chemicals. |
| chloroplast | Contains chlorophyll and where photosynthesis takes place. Plant cells only. |
| mitochondria | Structures that convert nutrients to energy. |
| nucleolus | Structure that manufactures ribosomes. |
| vesicle | Package created by the golgi apparatus. |
| vacuole | Sac that stores water, nutrients, and waste products. |
| lysosome | Sac filled with digestive chemicals. |
| plastid | Contains pigment or food. Plant cells only. |
| cell wall | Provides structure for plants. Plant cells only. |
| cell membrane | Membrane that surrounds and protects the cell. |
