what are phytohormones?
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Answer:Any of various hormones produced by plants that control or regulate germination, growth, metabolism, or other physiological activities are called phytohormone.
Explanation:The five most important chemicals or phytohormones that are produced by plants to facilitate various functions are as follows: 1. Auxins 2. Cytokinins 3. Gibberellins 4. Ethylene 5. Abscisic Acid.
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Plant hormones are signal molecules produced within plants, that occur in extremely low concentrations. Plant hormones control all aspects of growth and development, from embryogenesis, the regulation of organ size, pathogen defense, stress tolerance and through to reproductive development
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