Which of the following is a soft ionization technique?
mass spec

Quiz
•
Physics, Chemistry, Biology
•
12th Grade - University
•
Hard

Reem Nahdi
Used 8+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MALDI
EI
ESI
MALDI and ESI
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
is a method of studying and measuring a specific spectrum. Often these techniques can be destructive to our samples after analysis.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following mass spectrometry instruments do we use for analyzing 3D structures in proteins?
MALDI-TOF
Hydrogen-deuterium exchange MS
Conventional Mass Spectrometry
ESI-TOF
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quadruple is used for tuning on a single ion for extended periods of time.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base peak for a single chlorine molecule?
70 m/z
35 m/z
37 m/z
72 m/z
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Peptide mapping is the principal technique for confirming a protein’s primary structure (amino acid sequence) without referring back to a database.
True
False
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In Latin it means "anew" or "overagain"
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