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Use of plant hormones - Plant hormones - Edexcel - GCSE Biology (Single Science) Revision - Edexcel - BBC Bitesize
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Meristems how do hormones control plant functions? What are auxins? uses gibberellins ethene stimulant positive negative What is phototropism? gravitropism or geotropism What controls the ripening of plants? gravitropic phototropic hydrotropic igcse/O
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GCSE OCR BIOLOGY : Plant Hormones Complete Revision Summary,Notes,Video and Exam Question | Biology notes, Biology facts, Study biology
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