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8 Cards in this Set
- Front
- Back
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What technological advan e allowed for the discovery of cells? |
The microscope, Von Leeuwenhoek Microscop Late 1600s, Hooke Microscope 1670, |
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What was further progress in cell biology limited by? |
1. Microscopes had limited resolution 2. BIology was a descriptive discipline |
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What is the Cell Theory? |
1. All organisms consist of one or more cells 2. The cell is the basic unit of structure for all organisms 3. All cells only arise from a preexisting cell |
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Cytology |
Cell Structure |
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Biochemistry |
Cellular Reactions, Metabolism |
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Genetics |
Connecting heredity to cell function |
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Limit of Resolution |
Minimum distance between objects required to distinguish them as separate |
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Electron Microscopy |
- Uses Electrons instead of light. - Resolution to 2nm, magnifications up to 100,00X - Transmission (TEM): Beam passed through object - Scanning (SEM): Beam reflected off surface. |
