Botany - Plant Growth and Development Question with Solution | TestHub
BotanyPlant Growth and DevelopmentSeed Dormancy and GerminationEasy2 minPYQ_2020
BotanyEasysingle choice
ABA is involved in
Options:
Answer:
A
Solution:
Abscisic acid acts as a growth inhibitor and induces dormancy of buds towards the approach of winter. Dormancy of seeds is mainly caused by abscisic acid. Because of its action in inducing dormancy abscisic acid (ABA) is also called dormin. The buds, as well as seeds, sprout only when abscisic acid is overcome by gibberellins.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Seed Dormancy and Germination
⏱ 2mℹ️ Source: PYQ_2020
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