Biology Chemical Stimuli 0.0 / 5 ? BiologyPlants Responces to StimuliIGCSEEdexcel Created by: charlie BryceCreated on: 15-04-16 08:22 Chemical Coordination in Plants Chemical Coordination in Plants 1 of 16 Light Phototropism 2 of 16 Gravity Geotropism 3 of 16 Water Hydrotropism 4 of 16 How do Roots react to Phototropism? They go away from light 5 of 16 How do Shoots react to Phototropism? They go towards light 6 of 16 How do Roots react to Geotropism They go towards Gravity 7 of 16 How do Shoots react to Geotropism They go away from Gravity 8 of 16 How do Roots react to Hydrotropism? They do towards water 9 of 16 How do Shoots react to Hydrotropism? Water has no effect on them 10 of 16 What amount of Plants react to Phototropism? Almost all plants react to light 11 of 16 What amount of Plants react to Geotropism? Almost all plants react to light 12 of 16 What amount of Plants react to Hydrotropism Only a few plants roots react to water 13 of 16 What are Auxins A plant hormone which causes the elongation of cells in shoots and is involved in regulating plant growth. 14 of 16 Where are Auxins found during phototropism? At the shaded sides of a Shoot. 15 of 16 Where are Auxins found during Geotropism? At the Tips of the roots. 16 of 16
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