Botany - Plant Growth and Development Question with Solution | TestHub

BotanyPlant Growth and DevelopmentPlant Growth RegulatorsEasy2 minPYQ_2020
BotanyEasysingle choice

Apical dominance in plants is caused by

Options:

Answer:
A
Solution:

Apical dominance is the phenomenon in which main axis or terminal bud continuous to grow suppressing the growth of lateral bud. High concentration of auxin in the terminal bud promotes its growth and it increases ethylene formation in lateral bud which suppresses its growth.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Plant Growth Regulators
⏱ 2mℹ️ Source: PYQ_2020

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