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easyMCQNEET 2024 R1@NUM: 1102026Botany
1 mark

A transcription unit in DNA is defined primarily by three regions in DNA and these are with respect to upstream and downstream ends:

  1. A
    Structural gene, Transposons, Operator gene
  2. B
    Inducer, Repressor, Structural gene
  3. C
    Promoter, Structural gene, Terminator
  4. D
    Repressor, Operator gene, Structural gene

Solution & Step-by-step Explanation

A transcription unit consists of:A Promoter (usually at the end or upstream).A Structural gene.A Terminator (usually at the end or downstream).

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A transcription unit in DNA is defined primarily by three regions in DNA and these are with respect to upstream and downstream ends:
A
Structural gene, Transposons, Operator gene
B
Inducer, Repressor, Structural gene
C
Promoter, Structural gene, Terminator
D
Repressor, Operator gene, Structural gene

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Molecular Basis of InheritanceTranscription

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