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What are plant hormones? Explain. |
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Answer» Plant hormones are chemical organic substances that help to bring about control and coordination in plants Plant hormones are simple organic substances transported through xylem, phloem or by diffusion. They are produced in one part of the plant and transported to the other. No specific organs are involved in the synthesis of the plant hormones.Examples: Auxins, cytokinins, ethylene, gibberellins.\xa0 Plant hormones are chemicals plants use for communication, coordination, and development between their many cells. Like animals, plants rely on these chemical signals to direct the expression of DNA and the operations of the cell |
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