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Calculating Magnification and Actual Size of an Image - A2.2.2, A2.2.3
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This video provides information on how to calculate the magnification and actual size of a microscopic specimen using a variety of different methods.
IB Biology New Exam 2025
A2.2.2- Microscopy Skills
Students should have experience of making temporary mounts of cells and tissues, staining, measuring sizes using and eyepiece graticule, focusing with coarse and fine adjustments, calculation actual size and magnification producing a scale bar and taking photographs.
A2.2.3- Development of microscopy.
Include the advantages of electron microscopy, freeze fracture, cryogenic, electron, electron microscopy, and the use of florescent stains and immunoflorecence in light microscopy
IB Biology New Exam 2025
A2.2.2- Microscopy Skills
Students should have experience of making temporary mounts of cells and tissues, staining, measuring sizes using and eyepiece graticule, focusing with coarse and fine adjustments, calculation actual size and magnification producing a scale bar and taking photographs.
A2.2.3- Development of microscopy.
Include the advantages of electron microscopy, freeze fracture, cryogenic, electron, electron microscopy, and the use of florescent stains and immunoflorecence in light microscopy
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