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Solution


Q.

Which factor is important for termination of transcription                     [2025]
1 α (alpha)  
2 σ (sigma)  
3 ρ (rho)  
4 γ (gamma)  

Ans.

(3)

In prokaryotes the RNA polymerase is only capable of catalysing the process of elongation. It associates transiently with initiation factor (σ) and termination factor (ρ) to initiate and terminate the transcription respectively.