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

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

ANSWER DOWNLOAD EXAMIANS APP

FT IR Spectroscopy
Why is it advantageous to record many FID signals from the same sample and then add them together?

To increase sensitivity
To ensure that all target nuclei in the sample have been excited
To remove inaccuracies caused by fluctuations in the applied magnetic field
None of these

ANSWER DOWNLOAD EXAMIANS APP

FT IR Spectroscopy
What does the Michelson interferometer do?

Selectively filter certain wavelengths from a beam of I.R. radiation
Split a polychromatic beam of radiation into its component wavelengths
Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
None of these

ANSWER DOWNLOAD EXAMIANS APP