Molecular-Basis-Of-Inheritance Question 286

Question: Select the incorrect statement about lac operon when lactose is present in the medium.

Options:

A) Gene a gets transcribed into mRNA which produces $ \beta $ -galactosidepermease

B) Lactose inactivates represser protein

C) RNA polymerase transcribe z-gene, y-gene and a-gene

D) Allolactose is the inducer of lac operon

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Answer:

Correct Answer: C

Solution: