Practice question
Question
Auxin and gibberellin signaling involves primarily:
Explanation
Go with A — Proteasome‑mediated degradation. Under Phytohormone ALL, this is the standard explanation you’d use in class: it names the real driver or definition, while the rest are nearby but wrong. Not these: B) Ion channels; C) MAPK cascades; D) Second messengers. When two options sound similar, choose the one that matches the textbook definition most tightly.