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Vocabulary #3
Cell Theory +
| Question | Answer |
|---|---|
| Hooke | English scientist who used a compound microscope to view a slice of cork. The rows of boxes he saw reminded him of the cells (rooms) that monks lived in. He was the first person to give cells their name. |
| van Leeuwenhoek | Dutch businessman who made really good simple microscopes as a hobby. He was the first to observe living things like protists and red blood cells. His published work inspired future scientists to study microorganisms. |
| Schleiden | German botanist who observed plants under a microscope. He concluded that all plants are made of cells. |
| Schwann | German zoologist who observed many different animal tissues under the microscope. Concluded that all animals are made of cells. |
| Virchow | German doctor and scientist who observed cells and concluded that all cells come from other pre-existing cells. |
| Cell Theory | 1)All living things are made of one or more cells. 2)Cells are the basic unit of structure (the building blocks) of living things. 3)All cells come from pre-existing cells. |
| Scientists whose conclusions make up Cell Theory | Schleiden, Schwann, & Virchow |
| analyze | to break something up and look carefully and it piece by piece to understand its meaning |
| scientific theory | an idea or explanation that has been scientifically tested many times and not proven false. |
| hypothesis | a type of inference, an idea or explanation, that can by tested with a scientific experiment |
| cyto- -ology cytology | cells the study of the study of cells |