NEET Zoology Lac Operon MCQ Question
Select the incorrect pair w.r.t. Lac operon.
Structural gene - Transcribes mRNA for polypeptide synthesis
Operator gene - Interact with inducer and prevent the transcription of structural gene
Promoter gene - Possess site for RNA polymerase attachment
Regulator gene - Controls the activity of operator gene
Correct Answer
Detailed Explanation
The operator gene does not interact with the inducer; it is the site where the repressor binds to prevent transcription.
Found an issue with this question?
Related Questions
More from Molecular Basis of Inheritance
More from
Assertion (A): DNA is the predominant genetic material in most organisms. | Reason (R): DNA is more chemically and structurally stable than RNA.
What is the function of tRNA in the process of translation?
Assertion (A): Euchromatin is transcriptionally active chromatin. | Reason (R): Euchromatin is more densely packed and stains dark.