Which of the following is required as inducer(s) for the expression of Lac operon
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
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Correct Answer - B
Lac operon is an inducible operon . Lactose is the substrate for the enzyme `beta` - galactosidase and it also regulates switching on and off of the opern . Hence, it is termed as inducer.
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