Which one of the plant growth regulators would you use if you are asked to: (a) Induce rooting in a twig (b) Quickly ripen a fruit (c) Delay leaf senescence (d) Induce growth in axillary buds (e) 'Bolt' a rosette plant (f) Induce immediate stomatal closure in leaves.
(a) Induce rooting in a twig - Auxins (b) Quickly ripen a fruit - Ethylene(c) Delay leaf senescence - Cytokinins (d) Induce boom in axillary buds - Cytokinins (e) 'Bolt' a rosette plant - Gibberellic acid (f) Induce instantaneously stomatal closure in leaves - Abscisic acid