Search any question & find its solution
Question:
Answered & Verified by Expert
Lactose is the substrate for the enzyme beta galactosidase and it regulates switching on and off of the operon. Hence it is termed as
Options:
Solution:
2682 Upvotes
Verified Answer
The correct answer is:
Inducer
In lac operon, the regulator gene produces active repressor protein which binds to the operator switching it off. When bacteria are grown in a medium having lactose, it functions as an inducer and binds repressor making it inactive and switching on the system.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.