In a biochemistry laboratory a student added ammonium sulfate to a tube containing a buffered protein solution. The student then centrifuged the solution. What was the student probably trying to do?
A) change the pH of the buffer solution to solubilize all proteins
B) hydrolyze the proteins into their constituent amino acids to determine the percent composition
C) derivatize the N-terminal amino acid of all proteins
D) selectively precipitate and purify a certain protein
Correct Answer:
Verified
Q43: What is the net charge on
Q45: Which amino acids are linked in phenylalanylglycine?
A)
Q47: During the fractionation process which of the
Q48: Which substance is used to fractionate proteins
Q49: The peptide bond is which of the
Q50: What is the net charge on
Q51: What is the purpose of SDS in
Q65: The liquid emerging from the bottom of
Q74: Which is used to hydrolyze the peptide
Q75: Which is used as the basis of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents