Which plant hormone is primarily responsible for promoting the elongation of plant cells in response to light? Question 8Answer a. Gibberellin b. Auxin c. Ethylene d. Cytokinin
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Among the options, auxin is well-known for promoting cell elongation in plants. Show more…
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The plant hormone that stimulates cells to get longer is: a. auxins b. gibberellins c. cytokinins d. abscisic acid
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A plant exhibits unusually large growth between the internodes on its stems. This plant has an excess of: A. Abscisic Acid B. Ethylene C. Gibberellin D. Auxin 2. A plant slows down its growth as winter approaches because of the influence of: A. Abscisic Acid B. Gibberellin C. Ethylene D. Auxin 3. A plant may take a "skinny" appearance and have very few lateral stems unless something is done to reduce its supply of: A. Abscisic Acid B. Auxin C. Ethylene D. Gibberellin 4. Plants that flower only in late summer or early fall are showing the influence of: A. Photoperiodism B. Phototropism C. Thigmotropism D. Geotropism
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