1) Which of the following are principles on which to base column chromatography? A) Molecular size B)...
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Question:
1) Which of the following are principles on which to base column chromatography?
A) Molecular size
B) lon exchange
C) All of these
D)pl
E) Both molecular size and ion exchange
2) The use of SDS in protein samples for analysis by polyacrylamide gel electrophoresis will:
A) Denature proteins AND impart a negative charge
B) Keep proteins in a native state AND buffer the pH to 6.8
C) Stabilize the proteins AND reduce any disulfide bonds
D) Digest the proteins to small peptides AND reduce any disulfide bonds
E) Neutralize the proteins AND oxidize cysteines
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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