Name the plant hormone responsible for elongation of cells (A) Auxin (B) Gibberellin (C) Abscisic acid (D) Cytokinins

Auxin

Auxin means to enlarge or increase, which used widely in the field of agriculture and horticulture. They induce cell division, differentiation and elongation. They also help to prevent the premature fall of leaves, fruits and flowers.

Hence, the correct option is (A)

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