37. What is zymogen?
(A) Enzymes that are synthesized as inactive precursors and activated by cleavage.
(B) Enzymes that are regulated by covalent modification.
(C) Intermediates in metabolic pathways.
(D) Modulators that bind to allosteric enzymes.
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統計: A(1), B(1), C(0), D(1), E(0) #3167803
統計: A(1), B(1), C(0), D(1), E(0) #3167803