Botany - Transport in Plants Question with Solution | TestHub
BotanyTransport in PlantsTranspirationEasy2 minPYQ_2020
BotanyEasysingle choice
The most widely accepted theory of ascent of sap in trees is
Options:
Answer:
D
Solution:
Transpiration pull and cohesion theory was put forward by Dixon and Jolly in 1894. According to this theory, the water rises due to the transpiration pull, continuity of the water column, and the cohesive power of water molecules from the lower part of the roots to the higher peaks of the trees.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Transport in PlantsSubtopic:Transpiration
⏱ 2mℹ️ Source: PYQ_2020
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