Which of the Following Is True Regarding Eukaryotic Transcription Factors

Multiple Choice

Which of the following is true regarding eukaryotic transcription factors?

A) Most eukaryotes have only one or a few transcription factors.
B) Many transcription factors have dimerization motifs.
C) Eukaryotic transcriptional activation does not require protein-protein interactions.
D) Transcription factors can be active only when they form homodimers.
E) Homeodomains are a class of transcription factors.