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Which One of the Plant Growth Regulators Would You Use If You Are Asked to - CBSE (Science) Class 11 - Biology

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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.

Solution

(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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APPEARS IN

 NCERT Solution for Biology Textbook for Class 11 (2018 to Current)
Chapter 15: Plant Growth and Development
Q: 9 | Page no. 254

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Solution Which One of the Plant Growth Regulators Would You Use If You Are Asked to Concept: Plant Growth Regulators - Characteristics of Growth Regulators.
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