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2.4 science
Chapter Two science
| Question | Answer |
|---|---|
| Organelle | tiny cell structures that carry out specific functions within the cell |
| Cell Wall | a rigid layer of nonliving material that surrounds the cells of plants and some other organisms |
| Cell Membrane | controls the substances that come into and out of a cell |
| Cytoplasm | the region between the cell membrane and the nucleus |
| Mitochondria | the powerhouse of the cell |
| Endoplasmic Reticulum | has passageways that carry proteins and other materials from one part of the cell to another |
| Ribosome | small grain like bodies that attached to some surfaces of the endoplasmic reticulum |
| Golgi Body | receive proteins and other newly formed materials from the endoplasmic reticulum and distribute them to other parts |
| Chloroplast | captures energy from the sunlight and uses it to produce food for the cell |
| Vacuole | the storage areas of cells |
| Lysosomes | small, round structures containing chemicals that break down certain materials in the cell |