Q. Which of the following is required as inducer(s) for the expression of lac operon?
A) galactose
B) lactose
C) lactose and galactose
D) glucose
Explanation
Lactose acts as an inducer in lac operon as it can bind with repressor so as to expose the promoter site for the initiation of process.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.