Q. Which of the following is required as inducer(s) for the expression of Lac operon?
A) Lactose
B) Lactose and galactose
C) Glucose
D) Galactose
Explanation
In Lac operon, lactose is an inducer. It binds with suppressor and inactivates it. It allows RNA polymers access to the promoter and transcription proceeds.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.