Practice question
Question
Brassinosteroids promote cell elongation mainly by:
Explanation
Go with B — Enhancing GA response. Under Brassinosteriod, 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: A) Increasing ABA; C) Inhibiting auxin; D) Reducing ethylene. When two options sound similar, choose the one that matches the textbook definition most tightly.
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