FT IR Spectroscopy
In immunofluroscence microscopy, fluroscent compounds are attached to

none of these
an antigen specific for the subcellular structure
an antibody specific for the subcellular structure
bound antibody specific for the subcellular structure

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FT IR Spectroscopy
In FT-NMR, how are nuclei excited?

None of these
By radio-frequency radiation whose frequency is swept across a predetermined range
By an intense pressure
By an intense pulse of radiation which contains a wide range of frequencies

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FT IR Spectroscopy
In scanning electron microscopy

a specimen is fixed and then coated with thin layer of a heavy metal
a specimen is fixed and then coated with transition metal
a specimen is not fixed and then coated with thin layer of a heavy metal
None of these

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