Key differences, features, and comparative analysis of No lactose (OFF) and Lactose present (ON).
| No lactose (OFF) | Lactose present (ON) |
|---|---|
| Repressor binds the operator → RNA polymerase blocked → no transcription. | Lactose (inducer) binds repressor → repressor inactivated → RNA polymerase transcribes z, y, a → enzymes made. |
This comparison table is part of the chapter notes for Molecular Basis of Inheritance. Get complete notes, flashcards, active recall sheets, and test prep modes: