Botany - Plant Growth and Development Question with Solution | TestHub
BotanyPlant Growth and DevelopmentPlant Growth RegulatorsEasy2 minPYQ_2020
BotanyEasysingle choice
Avena coleoptile test detects the presence of
Options:
Answer:
A
Solution:
Avena curvature test carried out by F.W. Went demonstrated the effect of auxins on plant growth by performing some experiments with the oat (Avena sativa) coleoptile. IAA is the natural auxin. Auxins (Gk. auxin = to grow) are weakly acidic growth hormones having an unsaturated ring structure and capable of promoting cell elongation, especially of shoots.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Plant Growth Regulators
⏱ 2mℹ️ Source: PYQ_2020
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