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Question

What are plant growth regulators?


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Solution

Hormones:

  1. Hormones are chemical messengers secreted by certain types of cells.
  2. They are released in tiny amounts.
  3. Hormones are slow to function, but their effects are consistent and long-lasting.

Plant growth regulators:

  1. Plant growth substances, plant hormones, and phytohormones describe plant growth regulators.
  2. They are small, simple compounds with a wide range of chemical properties.
  3. Auxins participates in growth-promoting activities.
  4. Abscisic acid plays an essential role in plant responses to wounds and biotic and abiotic origin stresses.
  5. Examples of plant growth regulators: Auxins, Gibberellins, Cytokinins, Ethylene, and Abscisic acid.

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