QUESTION 15 In lon-exchange chromatography diffusion of the molecule through the matrix of the exchanger is dependent upon O a. the degree of cross-linkages of the exchanger O b. the ionic strength of the buffer O c. both of above O d. none of the above

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QUESTION 15
In lon-exchange chromatography diffusion of the molecule through the matrix of the exchanger is dependent upon
O a. the degree of cross-linkages of the exchanger
O b. the ionic strength of the buffer
O c. both of above
O d. none of the above
QUESTION 16
Which of the following isolated amino acids would bind a carboxymethyl cellulose (CMC) ion-exchange column at pH = 10?
O a. Lys
O b. Arg
Oc. His
O d. a and b only
e. a, b, and c
Transcribed Image Text:QUESTION 15 In lon-exchange chromatography diffusion of the molecule through the matrix of the exchanger is dependent upon O a. the degree of cross-linkages of the exchanger O b. the ionic strength of the buffer O c. both of above O d. none of the above QUESTION 16 Which of the following isolated amino acids would bind a carboxymethyl cellulose (CMC) ion-exchange column at pH = 10? O a. Lys O b. Arg Oc. His O d. a and b only e. a, b, and c
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