14.Which factor plays a pivotal role in regulating lactose metabolism in Escherichia coli?
(A) Lactose concentration;
(B) Glucose concentration;
(C) β-galactosidase concentration;
(D) lactose permease concentration.
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統計: A(0), B(3), C(2), D(4), E(0) #3577743
統計: A(0), B(3), C(2), D(4), E(0) #3577743