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(a) Write the names and one function of each of any three growth hormones in plants.(b) In the absence of muscle cells, how do plant cells show movement. |
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Answer» (i) Three growth hormones in plants are : (a) Auxin : It is synthesised in the young tip of roots and shoots. It promotes elongation and division of cell and root formation. (b) Gibberellins : They help in the growth of the stem. (c) Cytokinins : They promote cell division and delay leaf ageing. |
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