複選題
39. Regarding prokaryotic gene regulation, what is the function of the lac operon in E. coli?
(A) It codes for enzymes involving in the synthesis of lactose.
(B) It is activated only when lactose is present and glucose is absent, allowing the cell to metabolize lactose.
(C) It prevents lactose metabolism when glucose is present.
(D) It enhances the binding of RNA polymerase to DNA, regardless of lactose presence.
(E) It is involved in the replication of the bacterial chromosome.

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統計: A(6), B(39), C(30), D(11), E(2) #3224820

詳解 (共 2 筆)

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(A) Lac operon做出來的酵素...
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題目解析 這道題目是關於原核生物(如大...
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