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Abscisic Acid

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Question

Value based questions.
Which one of the plant growth regulators would you use if you are asked to induce immediate stomatal closure in leaves.

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Solution

ABA or abscisic acid is a stress hormone that initiates closure of stomata whenever there is drought stress. To induce stomatal closure immediately using a growth regulator, ABA must be used.

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Q. 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.

Q. Value based questions.
Which one of the plant growth regulators would you use if you are asked to: induce growth in axillary buds

Q. Value based questions.
Which one of the plant growth regulators would you use if you arc asked to: induce rooting in a twig

Q. Value based questions.
Which one of the plant growth regulators would you use if you are asked to: bolt a rosette plant

Q. Value based questions.
Which one of the plant growth regulators would you use if you are asked to: delay leaf senescence

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