Zwitter ions contain an equal number of ionizable groups of opposite charge and that bear no net charge True False Which of the following statements is not true about protein folding?" Protein folding is a process by which a polypeptide chain form a stable 3D structure. Protein folding leads to loss of function and causes a wide range of diseases When protein is defolded, peptide bonds are not affected. Protein folding is essential for proper function of proteins. Which of the following statements is true about protein classes? * On hydrolysis, simple proteins yield only the amino acids Conjugated proteins are simple proteins combined with some non-protein material in the body. Derived proteins are proteins derived from simple or conjugated proteins O All of them