Study with Quizlet and memorise flashcards containing terms like Eukaryotic Gene expression is controlled principally at the initiation of transcription(by opening the chromatin), Why do we have phenotypic diff.s in various kinds of cells in higher eukar
transcription of the operon. 3. Ribosomes then bind to the mRNA, and the two proteins are translated. 4. The proteins do their thing and lactose concentration decreases as it gets used up. 5. At this point, the repressor again binds to the controlling region and gene expression is halted...