問題詳情

79.下列何者參與原核生物mRNA transcription之termination步驟?
(A)Ter蛋白
(B)rho蛋白
(C)Cro蛋白
(D)RF(release factor)

參考答案

答案:B
難度:適中0.48
書單:沒有書單,新增

用户評論

【用戶】茶冰綠

【年級】小一上

【評論內容】Termination in ProkaryotesNear the end of the gene, the polymerase encounters a run of G nucleotides on the DNA template and it stalls. As a result, the rho protein collides with the polymerase. The interaction with rho releases the mRNA from the transcription bubble.來源:https://www.google.com/url?sa=i&url=https%3A%2F%2Fmicrobenotes.com%2Fprokaryotic-transcription-enzymes-steps-significance%2F&psig=AOvVaw260nIdov8fdpoLJrruh0xF&ust=1699114305859000&source=images&cd=vfe&opi=89978449&ved=0CBMQjhxqFwoTCLDk2ZacqIIDFQAAAAAdAAAAABAghttps://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Book%3A_General_Biology_(Boundless)/15%3A_Genes_and_Proteins/15.05%3A_Prokaryotic_Transcription_-_Elongation_and_Termination_in_Prokaryotes