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15 Cards in this Set
- Front
- Back
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Magnification Equation |
Image size = Actual size/Magnification |
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Definition of magnification |
How many times bigger an image is |
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Definition of resolution |
Ability to distinguish between two separate points and determine how much detail can be seen |
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Light Microscope |
Mag - x1400 Res - 200nm Colour images Can use live specimen |
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Laser Scanning Con-focal Microscope |
Mag - x1400 Res - 200nm Colour images 3D images Can use thicker live specimen |
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Transmission Electron Microscope |
Mag - x1,000,000 Res - 0.1nm Black and white images Can not use live specimen |
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Scanning Electron Microscope |
Mag - 100,000 Res - 50 to 100nm Black and white images Can not use live specimen |
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Use of a Graticule |
Graticules are used as scales with microscopes to measure the size of objects |
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Rough ER |
Transports proteins that were made on attached ribosomes |
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Smooth ER |
Involved in making lipids that the cell needs |
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Golgi Apparatus |
Receives proteins from the ER and modifies them. Packages them into vesicles |
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Lysosome |
Powerful digestive enzymes used to break down material |
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Centrioles |
In cell division, forms fibres known as spindle to move chromosomes |
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Structure of cellulose |
Beta glucose monomer Linear chain structure 1->4 glycosidic bonds Micro/Macrofibrils Cross - hatching |
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Structure of glycogen |
Alpha glucose monomer Slightly coiled structure 1->4,1->6 glycosidic bonds Helix shape with hydrogen bonds |
