These notes cover key concepts from the first microbiology exam, including microbial structure, function, and classification. Topics may include bacterial cell walls, Gram staining, microbial metabolism, and the role of microorganisms in disease. The answers provide clear explanations of important ...
Electron Microscopy:
• doesn't use visible light
• higher resolution
• Magnification far greater than 100x
• Enables observations of subcellular, organelles & viruses
Two types
TEM: this miscrope is use when sample is very thin
SEM: scan the specimen & reflected by a stain to reveal 3D surface
Which term refers to a lens’s ability to produce clear, nonblurry images of a
microscopic object?
Resolution
The ocular lens of a compound light microscope is the lens that
is closest to the observer’s eyes.
If you are using the low power objective lens to view an object with a compound
light microscope, what is total magnification of the specimen?
100X
, Routes disease can take
Skin
Parental
Oral
Respiratory
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