Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Select the incorrect statement about lac operon when lactose is present in the medium.
A
Gene a gets transcribed into mRNA which produces 
-galactosidepermease
-galactosidepermease
B
Lactose inactivates repressor protein
C
RNA polymerase transcribe z-gene, y-gene and a-gene
D
Allolactose is the inducer of lac operon
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
The 
gene codes for beta-galactosidase, the 
gene codes for permease and a gene encodes a transacetylase.
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