Question

Different plant growth regulators like auxin, gibberellin, ethylene, abscisic acid, cytokinintabular form

Answer 1

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Growth in plants occurs as the stems and roots lengthen. Some plants, especially those that are woody, also increase in thickness during their life span. The increase in length of the shoot and the root is referred to as primary growth, and is the result of cell division in the shoot apical meristem.

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