試題詳解

23. Please predict the possible consequence of blocking the       action of TFIIF      , a general transcription factor of RNA polymerase II.
(A) The TFIIDAB complex will not form
(B) Polymerase may not bind to the DAB complex
(C) TFIIA will not bind to TFIID
(D) The TFIIDAB complex will not form and TFIIA will not bind to TFIID
(E) Transcription elongation is enhanced by limiting nucleotide misincorporation