Control in plants Unit 1 1.0 / 5 based on 1 rating ? SciencePlantsGCSEAQA Created by: AhmedCreated on: 20-03-13 09:21 Why do plants produce Hormones ? Plants produce hormones to coordinate and to control growth 1 of 6 What does Auxin control ? Auxin controls phototropism, gravitropism and geotroprism 2 of 6 How are plant growth hormones used in Agriculture and Horticulture ? They're used as weed killers and as rooting hormones. 3 of 6 What are plant roots sensitive to ? Gravity and water 4 of 6 What are plant shoots sensitive to ? Gravity and light 5 of 6 What inhibits (stops) the growth of root cells ? High level of auxin 6 of 6
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