Questions
In lac operon, the product of 'i' gene binds to the operator
a
when bacterial cell has abundant amount of lactose
b
when bacterial cell has no lactose
c
RNA polymerase binds to the promoter
d
RNA polymerase synthesises β galactosidase continuously
detailed solution
Correct option is B
Product of 'i' gene is repressor protein. It binds to operator when there is no lactose available in the medium.Talk to our academic expert!
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Number of regulatory and structural genes present in lac operon are
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