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CGP EDU Academic Team
Published on: August 21, 2026
Match the following genes of the Lac operon with their respective products :
A
i gene I. 
-galactosidase
(I) (III) (II) (IV)
-galactosidase (I) (III) (II) (IV)
B
gene II. Permease (III) (I) (II) (IV)
C
a gene III. Repressor
(III) (I) (IV) (II)
(III) (I) (IV) (II)
D
y gene IV. Transacetylase Select the correct option.
(III) (IV) (I) (II)
(III) (IV) (I) (II)
Text Solution
Verified by ExpertsThe correct answer is:
A
In lac operon, the respective codes for the following:
i gene - Repressor
gene 
-galactosidase
y gene - Permease
a gene - Transacetylase
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