Botany - Plant Growth and Development Question with Solution | TestHub

BotanyPlant Growth and DevelopmentPlant Growth RegulatorsMedium2 minPYQ_2026
BotanyMediumsingle choice

Match List I with List II :

List I (Growth Regulator)List II (Function/Effect)
A. -DI. Brewing industry
B. II. Stimulation of stomatal closure
C. KinetinIII. Herbicide
D. ABAIV. Nutrient mobilisation


Choose thecorrectanswer from the options given below :NEET 2026 (Cancelled)

Options:

Answer:
A
Solution:

-D is a synthetic auxin widely used as a herbicide to kill broad-leaved dicot weeds.

(Gibberellic acid) is used to speed up the malting process in the brewing industry.

Kinetin is a cytokinin that promotes nutrient mobilisation, which helps in the delay of leaf senescence.

ABA (Abscisic acid) acts as a stress hormone and stimulates the closure of stomata under conditions of water stress.

Therefore, the correct matching is A-III, B-I, C-IV, D-II.

Answer: A-III, B-I, C-IV, D-II

Stream:NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Plant Growth Regulators
⏱ 2mℹ️ Source: PYQ_2026

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