Biology-B5-Plant Hormones 0.0 / 5 ? BiologyHomeostasisGCSEAQA Created by: tonisha_Created on: 05-02-23 16:51 Plant shoots and roots produce what? auxins 1 of 19 Auxins in the shoots promote? cell growth 2 of 19 Auxins in the roots? inhibit cell growth 3 of 19 The growth of a plant in response to light is called? phototropism 4 of 19 The growth of a plant in response to gravity is what (2)? gravitropism geotropism 5 of 19 The top parts of shoots are very? sensitive to light 6 of 19 Auxin is produced where in the plant? the tip of shoots 7 of 19 When a shoot tip is exposed to light, auxins will ______ on the side that is ______? accumulate on the side that is darker 8 of 19 This causes cells of the plant on the darker side? to grow faster 9 of 19 Than the cells in? the light 10 of 19 This causes the shoot to grow? towards the light 11 of 19 Plant roots grow towards? the force of gravity 12 of 19 Firstly, gravity causes the auxins to accumulate where? on the lower side of the root 13 of 19 In roots, auxins? inhibit cell growth 14 of 19 The lower side with the auxins will then grow ______ than the _____ side? slower than the upper side 15 of 19 This causes the root to grow? towards gravity (down) 16 of 19 What are two other hormones? giberellines ethene 17 of 19 Giberellins start? the germination of seeds 18 of 19 Ethene controls cell ______ and the ______ of fruit? division and the ripening of fruit 19 of 19
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