History of Microbiology - Single MCQs (Page 6)

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Q51. In electron microscope source of electrons is from...Q52. The magnefication power of electron microscope developed by Knell and Ruska is...Q53. The magnefication power of electron microscope developed by Knell and Ruska is...Q54. Who perfected a magnetic lens in 1927...Q55. Source of light in fluorescence microscopy is from...Q56. Limit of resolution of compound microscope is...Q57. The ability of Microscope to distinguish two objects into two separate objects, ...Q58. If 10x and 40x objectives are used (air is the medium), the numerical aperture i...Q59. Light gathering capacity of Microscope is called...Q60. Condensation of light in light Microscope is by...