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2-2 Cell Parts
2-2 Cell Structure and Function
| Term | Definition |
|---|---|
| nucleus | Holds DNA and directs cell activities |
| mitochondria | Release ATP energy from food |
| cell membrane | Controls what enters and leaves the cell |
| chloroplast | Uses sunlight to make the sugar glucose |
| cell wall | Rigid outer layer that supports and protects some cells |
| ribosomes | Make proteins |
| golgi body | Sort and package materials for delivery |
| endoplasmic reticulum (ER) | Moves materials through the cell |
| cytoplasm | Jelly-like material that fills the cell |
| shape of animal cells | round |
| shape of plant cells | rectangular |
| two organelles that are only found in plant cells | cell wall and chloroplast |
| lysosome | Breaks down waste and old cell parts |
| vacuole | Stores water and other materials |
| two organelles that are only found in animal cells | centrioles and lysosomes |
| centrioles | Help animal cells divide |