1.

Write the names and one function of each of any three growth hormones in plants.

Answer»

Three growth hormones in plants are-

(i) Auxin: It is synthesised in the young tip of roots and shoots. It promotes elongation and division of cell and root formation.

(ii)Gibberellins: They help in the growth of the stem.

(iii) Cytokinins: They Promote cell division and delay leaf ageing.



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