CBSE 2025 · Region 7 · Set 3 · Q24 · 3 marks
Construct and label a transcription unit from which the RNA segment given below has been transcribed. Write the complete name of the enzyme that transcribed this RNA.
Marking-scheme solution
DNA dependent RNA polymerase is the enzyme.
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CBSE Class 12 Biology past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.