| A | B |
|---|
| cell membrane | surrounds the cell and controls movement of materials in and out of the cell |
| cytoplasm | gel-like material that contains chemicals and other organelles |
| nucleus | controls all cell activities;contains genetic materials (DNA) |
| nuclear membrane | surrounds the nucleus |
| vacuole | spaces for the storage of food, water, and waste |
| mitochondria | controls the release of energy in the cell |
| ribosome | makes proteins |
| endoplasmic reticulum | membranes in cytoplasm that allow materials to move throughout it |
| chloroplasts | found only in plant cells; contains chlorophyll used by plants to make food |
| cell wall | found only in plant cells; the outermost structure surrounding the plant cell for support |
