EXAM QUESTIONS WITH ANSWERS
Quartz cuvette. - ANSWERSFor the ultraviolet range, which of these must be employed
in the spectrophotometer?
Wavelength accuracy - ANSWERSWhen performing spectrophotometer quality checks,
what is the holmium oxide glass filter used to assess?
emission of a color when an element is burned - ANSWERSWhat is the principle of
flame photometry?
It measures light absorption of electromagnetic radiation. - ANSWERSWhat is the
principle of atomic absorption spectrometry?
There must be excess antibody present and constant trough distance between antibody
and antigen. - ANSWERSWhich statement is true concerning immunoelectrophoresis?
fluorometry. - ANSWERSQuenching is a disadvantage in which type of instrumentation?
nephelometry - ANSWERSwhich analytical method measures the amount of light
scattered by the particles in solution?
net zero charge. - ANSWERSWhich of the following statements is true concerning a
protein at its isoelectric point?
Mass spectrophotometer. - ANSWERSTo achieve the best levels of sensitivity and
specificity, a gas chromatograph may be coupled with which of the following?
Freezing point - ANSWERSWhich colligative property is most commonly used in
osmometry?
Cathode lamp - ANSWERSWhat is the light source in atomic absorption
instrumentation?