Practice question

MCQ

Question

Ethylene receptors act as:

Options

Choose one · Correct answer highlighted

Positive regulators Negative regulators Correct Transcription factors Enzymes

Explanation

Pick B: Negative regulators. Thinking through Ethylene step by step rules out the lookalikes and leaves Negative regulators. Skip these: A) Positive regulators; C) Transcription factors; D) Enzymes. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.

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