Which one of the plant growth regulators | Class 11 Biology Chapter Plant Growth and Development, Plant Growth and Development NCERT Solutions

Question: 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.
Answer:

(a) Induce rooting in a twig – Auxins

(b) Quickly ripen a fruit – Ethylene

(c) Delay leaf senescence – Cytokinins

(d) Induce growth in axillary buds – Cytokinins

(e) ‘Bolt’ a rosette plant – Gibberellic acid

(f) Induce immediate stomatal closure in leaves – Abscisic acid


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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 9: Which one of the plant growth regulators would you use if you are asked to: (a) Induce rooting in a ....

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