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7.1
Andrea Sabol
| Question | Answer |
|---|---|
| Cells | The basic units of living organisms |
| Anton Von Leeuwenhoek | First to describe and observe single called organisms |
| Robert Hooke | Philosopher, Originator of the word cell |
| Cell theory | Made of three main ideas: 1. All organisms are composed of one or more cells 2. The cell is the basic unit of structure and organization of organisms. 3. All cells come from preexisting cells. Theodor Schwann |
| Prokaryotes | Unicellular organism, such as bacteria, each if which is composed of a prokaryotic cell. They also lack internal membrane-bound structures |
| Eukaryotes | Unicellular or multicellular organisms, such as yeast, plants, and animals, composed of eukaryotic cells, which contain a true nucleus and membrane bound organelles. |
| Eyepiece | Eyes view images 10x |
| Objectives | Allows variety of magnifications |
| Nosepiece | Rotates objectives |
| Coarse adjustment | Used to focus for low power only |
| Fine adjustment | Focuses detail on high power only |
| Diaphragm | Adjusts amount of light |
| Stage | Where the slides rest |