Question

Explain the regulation of Lac operon in the absence and presence of Lactose in the medium

Answer 1

Answer:

32) -5

33). 10

34). -45

Explanation:

32) -5

33). 10

34). -45

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Answer 2

The lac operon is an operon required for the metabolism of lactose. The absence of lactose causes the repressor to bind with the operator and transcription is stopped. However, the regulator gene for lac operon produces a protein that blocks RNA polymerase to bind to the operator.