TLS Online TPP Program

#Question id: 4493


An insulator is placed between the enhancer and the promoter, When bound by insulator-binding protein CTCF,

#Unit 3. Fundamental Processes
  1. Activation of the promoter by the enhancer is blocked

  2. Neither the activators at the enhancer nor the promoter is inactivated

  3. Original promoter can be activated by another enhancer placed downstream

  4. A promoter activated by activators bound to an enhancer