...referred to as plant growth regulators - they coordinate responses and move via active transport, diffusion and mass flow
Auxins - promotes cell elongation, inhibits growth of side shoots, inhibits leaf abscission
Cytokinins - promtoe cell division
Gibberellins - promote seed germination and growth of the stems
Abscisic Acid - inhibits seed germination and growth, causes stomatal closure in response to low water avaliability
Ethene - promotes fruit ripening
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