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Practice question

Question

Ethylene is the only plant hormone that is:

Options

Choose one · Correct answer highlighted

Explanation

That points to C: Gaseous. Compared with the other options, Gaseous is the one that correctly describes the Ethylene concept. The wrong ones are A) Water soluble; B) Steroidal; D) Nitrogenous. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.