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The Trp Operon

15. Central Dogma & Gene Regulation / The Trp Operon / Problem 4

If a mutation occurred in the trp operator that prevented the repressor from binding, what would be the most likely outcome?

A

The operon would always remain in an off state.

B

Tryptophan synthesis would occur even in the presence of tryptophan.

C

Tryptophan would be degraded rapidly due to a malfunction in its regulation.

D

The repressor would bind more tightly to the operator region.

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