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Which one of the plant growth regulators...

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.

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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.

If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?

Match the columns and choose the correct combination {:("Growth Regulator"," Action"),("(a) Abscisic acid","(1) Delays leaf abscission"),("(b) Ethylene","(2) Inhibits seed "),(," germination"),("(c) Cytokinin","(3) Herbicide"),("(d) Auxin","(4) fastens fruit ripening"):}