Dialysis tubing or bags
A) are made of cellulosic plastic or fabric
B) have varied pore sizes, called molecular weight cut-offs
C) interact with proteins to cause them to precipitate
D) Both A and B
E) All of the above
Correct Answer:
Verified
Q17: Addition of low salt concentrations to a
Q18: By adding increasing amounts of salt to
Q19: With salting in
A) ammonium (NH4+) salts are
Q20: If it is important that protein stability
Q21: Dialysis is used to separate small molecules,
Q23: Ultrafiltration is a combination of
A) ion-exchange and
Q24: Chromatography
A) employs columns that are filled with
Q25: Which is NOT true of beads used
Q26: High pressure liquid chromatography (HPLC) is not
Q27: To monitor the protein concentration of samples
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