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Name various plant hormones. Also, give their physiological effects on plant growth and development.

ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
  1. Soln:
    1. Auxin- responsible for the elongation of cells
    2. Gibberellin- responsible for the growth of the stem and thereby increases the girth of the stem
    3. Cytokinin promotes cell division in plants
    4. Abscisic acid stops the growth of the plant, and it makes leaves and fruits fall from the

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