MMSC 436 PRACTICE QUIZ 2 QUESTIONS WITH
VERIFIED ANSWERS
Correct
Incorrect
1 of 30
Term
Because of the ability to identify and quantify proteins in a complex
mixture, mass spectrometry combined with separation methods is an
excellent analytical tool used specifically in the field of:
genomic research.
inborn errors of metabolism.
proteomics.
trace metal analysis.
Give this one a try later!
Mass spectrometry proteomics.
resolution. 350-750 nm.
, Don't know?
2 of 30
Term
Which of the following is true of chemiluminescence?
Tungsten lamps are usually used as light sources for
chemiluminescence assays.
Energy is absorbed at one wavelength and then emitted at a lower
wavelength.
Chemiluminescence detectors measure absorbance at characteristic
wavelengths.
Light is emitted by molecules in excited states produced by chemical
reactions.
Give this one a try later!
Unsaturated cyclic molecules are Microwaves, infrared, visible, UV, x-
often fluorescent. rays, gamma, cosmic
Light is emitted by molecules in
Fluorescence is an inherently more
excited states produced by
sensitive technique than absorption.
chemical reactions.
Don't know?
3 of 30
, Term
Which of the following is true concerning fluorometry?
The detector is always placed at a 70° angle to the excitation beam.
Emission wavelengths are always shorter than excitation wavelengths.
All compounds undergo fluorescence.
Fluorescence is an inherently more sensitive technique than
absorption.
Give this one a try later!
Light is emitted by molecules in Fluorescence is an inherently
excited states produced by chemical more sensitive technique than
reactions. absorption.
Unsaturated cyclic molecules are Microwaves, infrared, visible, UV, x-
often fluorescent. rays, gamma, cosmic
Don't know?
4 of 30
Term
VERIFIED ANSWERS
Correct
Incorrect
1 of 30
Term
Because of the ability to identify and quantify proteins in a complex
mixture, mass spectrometry combined with separation methods is an
excellent analytical tool used specifically in the field of:
genomic research.
inborn errors of metabolism.
proteomics.
trace metal analysis.
Give this one a try later!
Mass spectrometry proteomics.
resolution. 350-750 nm.
, Don't know?
2 of 30
Term
Which of the following is true of chemiluminescence?
Tungsten lamps are usually used as light sources for
chemiluminescence assays.
Energy is absorbed at one wavelength and then emitted at a lower
wavelength.
Chemiluminescence detectors measure absorbance at characteristic
wavelengths.
Light is emitted by molecules in excited states produced by chemical
reactions.
Give this one a try later!
Unsaturated cyclic molecules are Microwaves, infrared, visible, UV, x-
often fluorescent. rays, gamma, cosmic
Light is emitted by molecules in
Fluorescence is an inherently more
excited states produced by
sensitive technique than absorption.
chemical reactions.
Don't know?
3 of 30
, Term
Which of the following is true concerning fluorometry?
The detector is always placed at a 70° angle to the excitation beam.
Emission wavelengths are always shorter than excitation wavelengths.
All compounds undergo fluorescence.
Fluorescence is an inherently more sensitive technique than
absorption.
Give this one a try later!
Light is emitted by molecules in Fluorescence is an inherently
excited states produced by chemical more sensitive technique than
reactions. absorption.
Unsaturated cyclic molecules are Microwaves, infrared, visible, UV, x-
often fluorescent. rays, gamma, cosmic
Don't know?
4 of 30
Term
