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

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

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FT IR Spectroscopy
When radiation energy is absorbed by a spin 1/2 nucleus in a magnetic field, what happens?

The processional frequency of the nucleus increases
The nucleus spins faster
None of these
The angle of precession flips so that the magnetic moment of the nucleus opposes the applied field

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