MHT CET Biology question

Functioning of structural genes is controlled by [MP PMT 2001]

(A)OperatorCorrect
(B)Promoter
(C)Ligase
(D)Regulatory gene

Answer: (A)

Solution

In the operon the operator, when bound by repressor, switches the structural genes off, so it controls their functioning; the promoter only provides the

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Question ID VK-065460