What do Plant Growth Regulators Do

What do Plant Growth Regulators Do - - Releases dormancy...

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What do Plant Growth Regulators Do? By Regulator Root Growth Apical Dominance Internode Elongation Stem Reorientation Juvenile to Adult Differentiation Organ Formation Tumor Formation Cell Division Leaf abscission Flowering Fruit Formation Fruit Ripening Seed dormancy Stress Responses Senescence Auxin/IAA × × 9 9 × × Ø Gibberellin × 9 Cytokinin Ø Ø × × Ø Ethylene × × × Abscisic Acid/ABA × × × 9 × By Plant Part Roots Stems Lateral Buds Leaves Flowers Fruit Seeds Auxin/IAA Stimulates growth Promotes root formation Grows one tall stem Don’t grow Fall off (abscission) Form - - Gibberellin Makes longer Makes internodes longer - - Promotes large petals, long stems - Releases dormancy Cytokinin Inhibits root formation
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Unformatted text preview: - Releases dormancy Grow - - - - Ethylene - - - Fall off (abscission) Promotes flowering Promotes ripening - Abscisic Acid/ABA Stress responses Stress responses - Fall off (abscission)- - Promotes dormancy Test Yorself By Regulator Root Growth Apical Dominance Internode Elongation Stem Reorientation Juvenile to Adult Differentiation Organ Formation Tumor Formation Cell Division Leaf abscission Flowering Fruit Formation Fruit Ripening Seed dormancy Stress Responses Senescence A u x i n / I A A Gibberellin C y t o k i n i n E t h y l e n e Abscisic Acid/ABA By Plant Part Roots Stems Buds Leaves Flowers Fruit Seeds Auxin/IAA Gibberellin Cytokinin Ethylene Abscisic Acid/ABA...
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This note was uploaded on 02/24/2010 for the course BIO General Bi taught by Professor Mehgian during the Fall '09 term at University of California, Berkeley.

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What do Plant Growth Regulators Do - - Releases dormancy...

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