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BIO 206L:Exercise 2 Analysis Nduji jerry Bio 206l FALL 2015 Unique no; 47110BIO 206L: Exercise 2 Analysis Please answer the following questions during lab. Keep in mind that you need to work independently. Write in complete sentences, using proper grammar and spelling when an explanation is required. Be complete yet concise in your answers. Submit your report as a pdf file on Canvas beforethe beginning of the next lab. 1. What is Köhler illumination and why is important? 2. How does the “field of view” change with magnification? The field of view reduces as magnification How does the “depth of focus” change as magnification increases? The depth of focus also reduces as the Are thick (e.g., Elodea) or thin (e.g., prepared Paramecium) samples of specimens preferred at high magnifications? Thin samples (e.g., prepared
3. How does one improve resolution? What does a numerical aperture (N.A.) indicate? What is the relationship between resolving power and numerical aperture?
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