Botany - Plant Growth and Development Question with Solution | TestHub
BotanyPlant Growth and DevelopmentPlant Growth RegulatorsEasy2 minPYQ_2020
BotanyEasysingle choice
Bending of stem/coleoptile towards light or shoot of potted plant placed near a window is due to:
Options:
Answer:
B
Solution:
Auxin is a plant hormone that plays an important role in phototropism. It is equally distributed in the plant cells that is why they show cell elongation. Auxin concentration is found more in the shaded side than illuminated side so the plant grow more on the shaded side and bend in the direction of the light source.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Plant Growth and DevelopmentSubtopic:Plant Growth Regulators
⏱ 2mℹ️ Source: PYQ_2020
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