7. Substrate-level phosphorylation occurs in glycolysis in the reaction catalyzed by_______and belongs to class
of enzymes.
(A) phosphoglycerate kinase; transferase
(B) hexokinase; transferase
(C) phosphofructokinase; transferase
(D) glucokinase; transferase
(E) glyceraldehyde-3-phosphate dehydrogenase; oxidoreductase