Ion Exchange Columns
Recommended Prerequisite: Charged Amino Acids
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Question 1 of 5
1. Question
Double stranded DNA (dsDNA) of various lengths was separated using an anion exchange column buffered to physiological pH. Which of the following dsDNA strands would take highest concentration of NaCl to elute?
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Question 2 of 5
2. Question
A cation exchange column buffered to a pH of 7 is prepared to separate a series of tripeptides from one another. Which of the following gives the correct elution order of the tripeptides from first to last?
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Question 3 of 5
3. Question
Scientists are attempting to synthesize a series of new molecules that can be used as the stationary phase in a cation exchange column. Which of the following molecules could potentially be used for this purpose?
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Question 4 of 5
4. Question
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Question 5 of 5
5. Question
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