Hemoglobin, when subjected to 40% acetonitrile at pH 10.0, loses its quaternary structure, which means the ________.
A. four α and β polypeptides dissociate
B. peptide bonds between amino acids break
C. α and β polypeptides lose their 3-D structure
D. four α and β polypeptides dissociate, peptide bonds between amino acids, and α and β polypeptides lose their 3-D structure
Answer:A
Hemoglobin, when subjected to 40% acetonitrile at pH 10.0, loses its quaternary structure, which means the ________.
A. four α and β polypeptides dissociate B. peptide bonds between amino acids break C. α and β polypeptides lose their 3-D structure D. four α and β polypeptides dissociate, peptide bonds between amino acids, and α and β polypeptides lose their 3-D structure