click below
click below
Normal Size Small Size show me how
science disease
unit on disease
| Question | Answer |
|---|---|
| What is the name of a person who studies disease called? | Epidemiologist. |
| How do you know the difference between a plant and a animal cell? | 1. Animals don't have a cell wall 2. Plant cells are in a line like a wall 3. Plant cells look like bricks 4. Plant cells are green |
| What are the 3 parts of cell theory? | 1. Multicellular 2. Cells reproduce 3. The room inside of cells (cellars) |
| Which organisms are multicellular? | 1. Humans 2. Plants 3. Animals |
| What is the level of oranization is living things from smallest to largest? | 1. Organells 2. Cells 3. Tissue 4. Organ 5. Organ System 6. Organisms |
| Which organisms have a nucleus? | Protist |
| Why does a cell need oxygen? | So the oxygen can break down the food into sugar and the sugar can be made into energy. (cellular respiration) |
| What is a cell? | the building blocks of life. |
| What is a nucleus? | The "brain" of a cell, it holds all genetic material and information. |
| What makes plants have a rigid structure? | The cell wall of its cells. |
| What are specialized cells? | Cells that are given a specific job and have special functions that help it do its job and that job only. |
| If someone stops taking antibiotics before they are done with them what is the trade off decision? | Stop taking antibiotics, the trade off is that all the bacteria keeps coming and you stay sick. |
| What are the waste products of respiration? | Carbon dioxide and water. |
| 10x Eyepiecs and 40x objective give a total magnification of what? | 10*40=400 400x |
| Everything that enters a cell must pass through what? | The cell membrane. |
| How do you properly focus a microscope? | 1. Start at low power 2. Stage at high so you can move down and not up because you could break the slide on high power if moving the stage up. |
| What usually causes infectious diseases? | Microbes. |
| What is the trade off of quarantine? | Other people without the disease don't get sick, the trade off is that the people who are quarantined lose there freedom. |
| What are organs? | A group of tissue working together to make a part of the body function. |
| How are plants and people alike? | They are both made up of cells. |
| What are some examples of single celled organisms? | 1. Ameoba 2. Paramecium 3. Yeast |
| Which organisms have a cell membrane? | Every organism has a cell membrane. |
| What are some life functions cells perform? | 1. Reproduce 2. Take in food and use it as energy 3. Respire 4. let out waste 5. Grow |
| Why are viruses considered non-living? | 1. Not a cell 2. Cant reproduce 3. Don't take in food for energy |
| Which organisms have a cell wall? | 1. Bacteria 2. Plant cells |
| What are the trade offs of high power? | You see more detail of the specimen, the trade off is that you see less of the specimen. |
| What is the best way to stop the spread of disease? | Wash your hands. |