Plant Hormones
Terms
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- Promotes stem elongation at low concentrations, bud growth at lower, and root elongation at lowest
- Auxin
- Stimulates vascular cambium to do more secondary growth
- Auxin
- Promotes formation of adventitious roots
- Auxin
- Encourages fruit growth
- Auxin
- Inhibits abscission
- Auxin
- Primary mediator of apical domincance
- Auxin
- Mediates phototropism, gravitropism, and thigmotropism repsonses
- Auxin
- High IAA/low CK promotes root organogenesis in culture
- Auxin
- Induces epinasty
- Auxin
- Induces flowering in pineapple
- Auxin
- Favors female flower reproduction
- Auxin
- Promotes cell division
- Cytokinins
- Promotes DNA and protein synthesis
- Cytokinins
- Serves as an anti-aging hormone
- Cytokinins
- Mobilizes nutrients for transport (may cause effect c)
- Cytokinins
- Helpts to maintain apical dominance
- Cytokinins
- Promotes cell expansion
- Cytokinins
- Promotes greening of tissue even without light exposure
- Cytokinins
- Low IAA/high CK promotes shoot organogenesis in culture
- Cytokinins
- Phenomenal elongation of stem cells
- Gibberellins
- Bolting
- Gibberellins
- Aids auxin in fruit set
- Gibberellins
- Parthenocarpic fruit development encouraged
- Gibberellins
- Stimulates alpha-amylase production in grains to promote germination
- Gibberellins
- Can break bud and seed dormancy
- Gibberellins
- Maintain bud and seed dormancy
- Abscisic Acid
- Inhibits vascular cambium activity
- Abscisic Acid
- Promotes stomatal closure
- Abscisic Acid
- Reversal of many promotory hormone functions
- Abscisic Acid
- Promotes senescence
- Ethylene
- Promotes abscission
- Ethylene
- Promotes fruit ripening
- Ethylene
- Interferes with auxin basipetal polar transport
- Ethylene
- Promotes flowering in pineapples and mangos
- Ethylene
- Can induce female flowers in some species of monoecious plants
- Ethylene
- Causes epinasty
- Ethylene
- Triple response
- Ethylene
- derived from tryptophan (amino acid)
- Auxin
- derives from mevalonic acid
- Giberellic Acid and Cytokinins
- derives from carotenoid pigments
- abscisic acid
- derives from methionine (amino acid)
- ethylene