Question

Which of the following statements about the lac operon

Q: Answer-Which of the following statements about the lac operon is correct?

The lac operon is an inducible operon that is switched off by the lac repressor, which binds to the operator region. When lactose is present, it inactivates the repressor, allowing transcription.

is correct?

A It is an example of a repressible operon

B The repressor protein binds to the operator to inhibit transcription

C Lactose directly binds to the operator to start transcription

D The presence of glucose activates the lac operon

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CUET UG

Which of the following statements about the lac operon

Solution

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