Which of the following is required as inducer for the expression of Lac operon?
Lactose
The correct option is : B
Explanation of the correct option:
Explanation of the incorrect option:
Option A:
Option C:
Galactose is the end product of lac operon, which is formed by metabolizing lactose with the help of beta-galactosidase enzyme.
Option D:
Glucose is also an end product of lac operon, it represses the lac operon after its production.
Final answer: Lactose is required as inducer for the expression of Lac operon.