Practice question
Question
Active BIN2 phosphorylates which transcription factors?
Explanation
That points to B: BES1/BZR1. Compared with the other options, BES1/BZR1 is the one that correctly describes the Brassinosteriod concept. The wrong ones are A) ARF; C) DELLA; D) HY5. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.