BIOD 171 Module 3 Quiz with Verified Answers |Latest 2024/2025
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Course
BIOD 171
Institution
BIOD 171
What is different about phase contrast microscopy compared to brightfield? You are able to visualize things that would otherwise be invisible; cells are highly distinguishable
True or False: A cell that is adherent, flat (thin), and unstained is easily identified using bright field microscopy ...
True or False: If you wish to study the motiity of an organism
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
you cannot heat fix, but you can chemically fix the specimen
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False
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, What type of microscopy uses lasers?
_;- _;- _;- _;- _;- _;-_;- _;- Confocal
Does electron microscopy use live or dead samples?
_;- _;- _;- _;- _;- _;- _;- _;-_;- _;- Dead
Does electron microscopy use fixation?
_;- _;- _;- _;- _;-_;- _;- Yes
What type of microscopy are samples coated with gold or
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platinum? Electron- SEM _;-_;- _;- _;-
Contrast _;-_;- _;- difference in light absorbance between 2 areas
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Dark field microscopy light
_;- _;- _;- _;-_;- _;- reflects light off of specimen at_;- _;- _;- _;- _;- _;-
an angle
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Can you see intracellular structures with a dark field
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microscope? No _;-_;- _;-
What microscope can capture in 3-D?
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