click below
click below
Normal Size Small Size show me how
Biology ! Review
| Question | Answer |
|---|---|
| Characteristics of Living Things | -made of cells -reproduce -based on a universal genetic code based on DNA -grow and develop -obtain and use materials and energy -respond to their environment (adapt or evolve) -can maintain a stable internal environment (homeostasis) -evolve |
| What form of energy do living things prefer? | ATP |
| Cell Theory | -All lving things are made of one or more cells -The cell is the basic unit of organization of all living things -All cells come from pre-existing cells. |
| Two types of cells? | Eukaryotic and Prokaryotic |
| What is the difference between the two types of cells? | The eukaryotic cell has a nucleus while the prokaryotic does not. |
| Mitochondria | creates energy |
| Cytoplasm | fills the cell |
| Cell membrane | encloses the cell |
| Cell wall | gives the cell structure |
| Nucleus | stores the cell's DNA |
| Nuclear membrane | surrounds the nucleus |
| Cilia | short hair like things on the out side of the cell |
| Figela | the "tail" of the cell; helps it to move |
| Chlaroplasts | gives plant cells their green pigment |
| Lysosomes | gets rid of the cell's waste |
| Vacuoles | stores the cell's materials such as water |
| Ribosomes | creates protien |
| ER | network |
| Two types of transport | Passive and active |
| Passive uses... | no energy |
| Active uses... | energy |
| The phases of Mitosis | Interphase, Prophase, Metophase, Anaphase, Telephase, Cytoconisis |
| Interphase | 2N=8 Diploid-->Synthesis Copy 4N=16-->two daughter cells |
| Cells form______ which forms_____ | Cells-->Tissues-->Organs-->Organ systems-->organisms |