Practice question

The right choice is A: MADS box TF. In PSS-Sec-E-Sensory biology, that matches how the process or concept actually works — the other choices mix up related ideas or use the wrong mechanism. Skip these: B) Floral identity regulator; C) Homeotic regulator; D) Transcription factor. A quick check: if an option needs energy, pumps, or the opposite direction of movement, ask whether that really applies.