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NEET2023ZoologyMolecular Basis of InheritanceActual

Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the operon.

Options

  1. ARepressor protein
  2. BInducer
  3. CPromotor
  4. DRegulator protein

Correct answer

A. Repressor protein

Step-by-step solution

Repressor protein synthesized by regulator gene binds to the operator region of an operon and prevents RNA polymerase from transcribing the structural genes.

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