In the process of transcription,the sigma fac | vedclass

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(A) In the process of transcription in prokaryotes,the $RNA$ polymerase enzyme consists of a core enzyme and a sigma factor $(\sigma)$.The core enzyme

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Initiation

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(A) In the process of transcription in prokaryotes,the $RNA$ polymerase enzyme consists of a core enzyme and a sigma factor $(\sigma)$.The core enzyme is responsible for the elongation of the $RNA$ chain.The sigma factor is specifically required for the initiation of transcription,as it helps the $RNA$ polymerase to recognize and bind to the promoter region of the $DNA$.Therefore,the sigma factor is important for initiation.

In the process of transcription,the sigma factor is important for:

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