NEET 2014 · Class 12

Molecular Basis of Inheritance

Which one of the following is wrongly matched?

  1. (A)Transcription - Writing information from DNA to RNA
  2. (B)Translation - Using information in m-RNA to make protein
  3. (C)Repressor protein - Binds to an operator to stop enzyme synthesis
  4. (D)Operon - Structural genes, operator and promoter

The NCERT line that answers it

Concept-grounded

The repressor protein binds to the operator region of the operon and prevents RNA polymerase from transcribing the operon.

Chapter
Molecular Basis of Inheritance
Section
5.8.1 The Lac operon

The answer is taught in this NCERT section but is not one quotable sentence. It needs combining facts or applying the idea.

How this line gives the answer

Claim discrepancy: claimed A, GPT says C. Matched with override at hybrid rank 1.

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