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science vocab 2
| Term | Definition |
|---|---|
| nuclear membrane | outer layer of nucleus |
| nucleus | directs all cell activities |
| mitchohondria | breaks down food and releases energy |
| cell wall | tough outer covering of plant cells that protects and keeps its shape |
| endoplasmic reticulum | folded membranes that process and move materials |
| vacuoles | stores materials |
| nucleolus | found in nucleus and makes ribosomes |
| eukaryotic cell | have membrane bound structures |
| golgi body | sort proteins and packages them into vesicles |
| organelles | structures that carry on the cell's processes |
| chloroplast | green organelles where food is made in plant cells |
| cytoplasm | gel-like mixture that contains hereditary material |
| organ | made of 2 or more different types of tissues that work together |
| vesicle | deliver materials through the cell |
| prokaryotic cell | do not have membrane bound structures |
| cell membrane | protective outer covering of the cell |
| tissue | group of similar cells that work together |
| lysosome | breaks down food, waste and old cell plants |
| selectively permeable membrane | allows certain or select things to enter and exit cell |