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(a) What is (i) phototropism, and (ii) geotropism? With labelled diagrams, describe an activity to show that light and gravity change the direction that plant parts grow in.(b) Mention the role of each of the following plant hormones: (i) Auxin (ii) Abscisic acid |
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Answer» (a) What is (i) phototropism, and (ii) geotropism? With labelled diagrams, describe an activity to show that light and gravity change the direction that plant parts grow in. (b) Mention the role of each of the following plant hormones: (i) Auxin (ii) Abscisic acid |
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