B1 - Plant Hormones and Growth 0.0 / 5 ? BiologyHealthy livingGCSEOCR Created by: RachelcfxCreated on: 29-04-16 18:01 What are auxins? Plant growth hormones. 1 of 6 What do auxins control? The growth at the tips of the shoots and roots. 2 of 6 Shoots are positively... Phototropic (grow towards light). 3 of 6 Shoots of negatively... Geotropic (grow away from gravity). 4 of 6 Roots are positively... Geotropic (grow towards gravity). 5 of 6 Roots are negatively... Phototropic (grow away from light) 6 of 6
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