The lowest frequency of visible light is _____________ color and the highest is ______________
color.
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red, violet
Certain fluorescent dyes can absorb ____________ or _______ light, then use the energy it
absorbed to emit photons of a __________ color.
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ultraviolet, blue, different
,Transmission Electron Microscope
* Uses an electron beam focused on a ___________ lens
* must be extremely _________
* opacity is enhanced by staining with heavy, __________ _________ metals
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magnetic, thin, electron dense
Differential Interference Contrast Microscope
* Use ____________ patterns
* High contrast in _______________ organisms with a 3D appearance
Give this one a try later!
interference, living
If the chromophore is a negatively charged ion, it is a _________ stain. It will repel off of
______________-charged cell walls. This is also a _____________ stain, because it repels off the
cell walls.
Give this one a try later!
acidic, negatively, negative
, Scanning Tunnel Microscope
* uses a probe that passes just __________ at a _____________ voltage
* moves horizontally
* can detect individual ______________
Give this one a try later!
above, constant, atoms
Wet Mount is good for _________ specimens. Place a drop of liquid, then a __________
overtop.
Give this one a try later!
live, coverslip
Scanning Probe Microscopes
* uses a sharp ___________ that passes over the surface
* can see on an ____________ level
Give this one a try later!
probe, atomic
color.
Give this one a try later!
red, violet
Certain fluorescent dyes can absorb ____________ or _______ light, then use the energy it
absorbed to emit photons of a __________ color.
Give this one a try later!
ultraviolet, blue, different
,Transmission Electron Microscope
* Uses an electron beam focused on a ___________ lens
* must be extremely _________
* opacity is enhanced by staining with heavy, __________ _________ metals
Give this one a try later!
magnetic, thin, electron dense
Differential Interference Contrast Microscope
* Use ____________ patterns
* High contrast in _______________ organisms with a 3D appearance
Give this one a try later!
interference, living
If the chromophore is a negatively charged ion, it is a _________ stain. It will repel off of
______________-charged cell walls. This is also a _____________ stain, because it repels off the
cell walls.
Give this one a try later!
acidic, negatively, negative
, Scanning Tunnel Microscope
* uses a probe that passes just __________ at a _____________ voltage
* moves horizontally
* can detect individual ______________
Give this one a try later!
above, constant, atoms
Wet Mount is good for _________ specimens. Place a drop of liquid, then a __________
overtop.
Give this one a try later!
live, coverslip
Scanning Probe Microscopes
* uses a sharp ___________ that passes over the surface
* can see on an ____________ level
Give this one a try later!
probe, atomic
