Biology · Eukaryotic Transcription
Following statements were made with respect to transcription in eukaryotes: (A) RNA polymerase III synthesises mRNAs in the nucleoplasm. (B) The target promoter for RNA polymerase III is usually represented by a bipartite sequence downstream of the transcription start site. (C) The assembly factors TFIIIA and TFIIIC assist the binding of the positioning factor TFIIIB at the precise location. (D) TFIIIB is the last factor that joins the initiation complex. (E) Phosphorylated Ser residues in the C-terminal domain (CTD) of RNA polymerase II serve as binding sites for mRNA processing enzymes. Which one of the following options represents the correct combination of the statements?
- 1(A), (C) and (E)
- 2(B), (D) and (E)
- 3(B), (C) and (E)✓
- 4(A), (B) and (C)
Correct answer
(B), (C) and (E)
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