FT IR SPECTROSCOPY QUIZ

That the detector rotates around the sample

If the laboratory itself is imagined to be rotated at the Larmor frequency, viewing that individual magnetic moment vectors are fixed in space

That the sample is spun rapidly in the applied field

None of these

same terms for the same frequency

same terms for the different frequency

different terms for the same frequency

different terms for the different frequency

2

4

3

6

Measurement of peak areas

By use of a Michelson interferometer

None of the above

Fourier transformation

None of these

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

By an intense pressure

None of these

By radio-frequency radiation whose frequency is swept across a predetermined range

By an intense pulse of radiation which contains a wide range of frequencies

11.05

7.5

10.05

8.5

immunocytochemistry

light microscopy

electron microscopy

gel electrophoresis

All of these

identification of the -COOH terminal amino acids

partial cleavage of the original polypeptide into smaller polypeptides

identification of the -NH2 terminal amino acids

none of these

an antigen specific for the subcellular structure

an antibody specific for the subcellular structure

bound antibody specific for the subcellular structure