Practice question
Question
Ethylene causes downward bending of leaves called:
Explanation
Epinasty (B) is correct here. This is core Ethylene: once you know the definition or pathway step, Epinasty is the clear fit. The wrong ones are A) Hyponasty; C) Nyctinasty; D) Seismonasty. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.
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