According to the EC System,which is Not One of the Major

Question

According to the EC system,which is not one of the major groups of enzymes?
A)proteases
B)hydrolases
C)oxidoreductases
D)transferases
E)ligases

Accepted Answer

Proteases are a subgroup of hydrolases, which are enzymes that catalyze the hydrolysis of various bonds. The major groups of enzymes according to the EC (Enzyme Commission) system include hydrolases, oxidoreductases, transferases, and ligases, but proteases are considered under the category of hydrolases, not a separate major group.