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15 Cards in this Set
- Front
- Back
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P fr
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reduced light the shade.
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auxin
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plant hormone. growth and development.
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coleoptile
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protective sheath that encloses young stem in monocots.
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cytokonin
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cell division.
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ehtylene
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leaf abcission and fruit ripeninig
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fruit
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ripened ovary.
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gibberellin
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elongation, flowering and seed germination
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helliotropism
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light attraction. solar tracking.
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photoperiprosism.
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reaction to certain legnths of light
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phytocrome.
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Pfr and Pr
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pulvinus
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leaf movement by turgor. at the base of the petiole.
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senescene
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the aging process
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thigmomorhogenesis
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changes in growth due to hail, wing rain and contact with animals.
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thigmotropism
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contact with solid object.
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vernalization
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induction of flowering by a low temperature setting.
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