Botany - Plant Growth and Development Question with Solution | TestHub
BotanyPlant Growth and DevelopmentPlant Growth RegulatorsEasy2 minPYQ_2020
BotanyEasysingle choice
2,4-dichlorophenoxyacetic acid is used to eliminate _____ weeds from a ____ crop field.
Options:
Answer:
B
Solution:
Auxin, 2,4-Dichlorophenoxyacetic acid is used to kill dicotyledonous or broadleaf weeds. It does not affect mature monocotyledonous plants. It is used to prepare weed-free lawns by gardeners.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Plant Growth Regulators
⏱ 2mℹ️ Source: PYQ_2020
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