Question

definition of plant hormones​

Answer 1

Answer:

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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Answer 2

Answer:

the chemical compounds released by stimulated cells for control and coordination in plants are called plant hormones or phytohormones. Examples of plant hormones are auxins, gibberellins ,cytokinin and abscisic acid

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