हिंदी

Which part of a transcription unit serves as the start site for transcription?

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प्रश्न

Which part of a transcription unit serves as the start site for transcription?

विकल्प

  • Structural gene

  • Enhancer

  • Terminator

  • Promoter

MCQ
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उत्तर

The promoter is the part of a transcription unit that serves as the start site where RNA polymerase binds to initiate transcription. It is located upstream of the structural gene and contains specific DNA sequences recognized by RNA polymerase and associated transcription factors.

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