Biology · Molecular Basis of Inheritance
In E. coli, the lac operon gets switched on when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lactose is present and it binds to RNA polymerase
- 2RNA polymerase binds to the operator
- 3Repressor binds to the operator
- 4Lactose is present and it binds to the repressor✓
Correct answer
Lactose is present and it binds to the repressor
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