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Class 12 NEET Biology Molecular Basis of Inheritance Questions Part 1
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Question : 40
Total: 100
In
E
. coli, during lactose metabolism repressor binds to:
(2002)
regulator gene
operator gene
structural gene
promoter gene
Validate
Solution:
In the lac operon of E.coli due to the activity of regulator gene synthesis of repressor molecules occurs. These repressor molecules get attached to the operator gene and thus check
m
R
N
A
synthesis and because of this no protein synthesis occurs.
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