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22.3, yara alzamil - Coggle Diagram
22.3
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Location: In the apical meristems, buds, young leaves, and other rapidly growing tissues.
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Action: Stimulates lengthening or elongation of cells, Inhibits the dropping of fruit.
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A plant response that causes movement independent of the direction of the stimulus is called a nastic response.
Not a growth response, is reversible, and can be repeated
Opening of leaves during the day, closing of leaves at night
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If a plant grows towards the stimulus, it is a positive tropism
If a plant grows away from the stimulus, it is a negative tropism
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Action: stimulate cell division, and affect seed growth and elongation.
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