In Eukaryotes,when RNA Polymerase II Initiates Transcription: 1

Multiple Choice

In eukaryotes,when RNA Polymerase II initiates transcription: 1.Basal transcription factors,designated TFIX (X is a letter designating individual factors) ,are required.
2) TFIID is the first protein to bind the promoter.
3) TFIIA catalyzes the unwinding of the DNA helix

A) 1
B) 2
C) 3
D) 1 and 2
E) All of these