Transcription regulation

HideShow resource information

1. When lactose is added to the cell's surroundings, the lac repressor is inactivated and ___________

  • Transcription of the lac enzymes can go ahead
  • Transcription of the lac enzymes is silenced
1 of 20

Other questions in this quiz

2. Mechanisms of regulation usually fall into ___ broad categories

  • 2
  • 5

3. Tryptophan + trp repressor = binding to operator =

  • No transcription
  • Transcription

4. In ___________ the default is 'on', an aporepressor binds with it's co repressor and can then bind to the DNA and stop transcription

  • Repressible transcription
  • Inducible transcripiton

5. In _________ the default is 'off' by the binding of a repressor, until an inducer comes along and removes the repressor from the DNA and transcription can occur

  • Inducible
  • Repressible


No comments have yet been made

Similar Biology resources:

See all Biology resources »See all transcription resources »