Question

MEG NEET-AIPMT Chapterwise Solutio
4. The lac operon is an example of
(a) repressible operon
(b) overlapping genes
(c) arabinose operon
(d) inducible operon​

Answer 1

Answer:

d)inducible opteron

Explanation:

The lac operon is the classical example of an inducible circuit which encodes the genes for the transport of external lactose into the cell and its conversion to glucose and galactose. ... In that case, the RNA polymerase bound to the promoter is able to initiate transcription of the structural genes to produce mRNA(M).

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Answer 2

The lac operon is an example of d) inducible operon