Botany - Plant Growth and Development Question with Solution | TestHub

BotanyPlant Growth and DevelopmentSeed Dormancy and GerminationEasy2 minPYQ_2020
BotanyEasysingle choice

Which of the following option shows a pair of antagonist phytohormones with respect to the given feature?

Options:

Answer:
C
Solution:

Both auxin and gibberellin can promote parthenocarpy. Both ethylene and abscisic acid promote abscission. Both gibberellin and cytokinin delay senescence. However, gibberellin promotes seed germination while Abscisic acid inhibits seed germination. Thus, they are antagonistic.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Seed Dormancy and Germination
⏱ 2mℹ️ Source: PYQ_2020

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