Plant Hormones 0.0 / 5 ? BiologyHuman, animal and plant physiologyA2/A-levelOCR Created by: KayshaNCreated on: 29-10-17 20:31 Hormones Overview This is just a quick overview 1 of 5 Gibberellins stem elongation, mobilisation of food stores in seed germination, stimulates pollen tube growth 2 of 5 Ethene fruit ripening, promotes abscission (leaf fall) 3 of 5 ABA (abscistic acid) maintain dormancy of seeds and bulbs, stimulates cold protective responses, stimulates stomatal closing 4 of 5 Auxins control cell elongation, prevent leaf fall, maintain apical dominance, tropisms, stimulate release of ethene 5 of 5
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