Simba Thakur
  • 2
Poll

In E.coli, the lac operon gets switched on when:

  • 2

Poll Results

66.67%a. lactose is present and it binds to the repressor ( 2 voters )
0%b. repressor binds to operator
33.33%c. RNA polymerase binds to the operator ( 1 voter )
0%d. lactose is present and it binds to RNA polymerase
Based On 3 Votes

Participate in Poll, Choose Your Answer.

Class 12 Science Biology Important MCQ Questions
Class 12th Biology MCQ Sample paper Questions
Class 12 Science Biology Terminal Exams MCQ Solutions
Class 12 Biology MCQ Chapter-6 Molecular Basis of Inheritance
Class 12th Science Session 2022-2023

Share

1 Answer

Leave an answer

Leave an answer

Browse