click below
click below
Normal Size Small Size show me how
chap. 3--1
| Term | Definition |
|---|---|
| cell theory | all organisms are made of cells, all cells are produced by other living cells, and the cell is the most basic unit of life. |
| cytoplasm | a jellylike material that contains the building blocks needed for life. |
| two types of cells | pyrokaryotic cells and uekaryotic cells |
| pyrokaryotic cells | extremely small; DNA floats inside cytoplasm; no specific internal parts. have only one cell. |
| uekaryotic cells | has a nucleus; have many types of organelles; made of one or many cells. |
| nucleus | membarane tht seperates DNA from the cytoplasm |
| organelle | small part that carries out a specific job in a cell. |