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15 cards from this deck
A chemical that controls plant growth
Meristematic tissue
In phloem by diffusion
Increase the rate of growth
Auxins and gibberellins
Indole Acetic Acid
Causes stem elongation
Auxin inhibits side branches, allowing plant to grow tall
Side branches form, plant grows wider
Diffuses to shady side, causes elongation and bending towards light
Decrease growth rate or stop it completely
Ethene and abscisic acid
Causes fruits to ripen
Causes stomata to close to conserve water
NAA to stimulate root growth in cuttings
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