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5.Molecular Basis of Inheritance
medium
$A$ : Lac operon exerts negative control only.
$R$ : The operator is occupied by aporepressor during regulation
A
Assertion and Reason both are correct and also correct explanation.
B
Assertion and Reason both are correct but not explanation of assertion.
C
Assertion is correct, but Reason is incorrect.
D
Both Assertion and Reason are incorrect.
Solution
Lac openon is +ve and -ve control
Standard 12
Biology
