Question

4. What are phyto hormones? Explain how certain plant hormones help the seeds and leaves to thrive over unfavorable periods.​

Answer 1

Answer:

Plant hormones or phyto hormonesare 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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