In the name of ALLAH, the most beneficient, the most merciful

Bioinformatics I (BIF401)

Question (select most suitable option)

  Which of the following statements about amino acids is correct?
Amino acids are uncharged at neutral pH
Amino acids are classified according to the structures and properties of their side chains
Amino acids in proteins are mainly in the D-configuration
Twenty-four amino acids are commonly used in protein synthesis