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The existence of root pressure can be demonstrated by
Option: 1
Exudation or guttation
Option: 2
Wilting
Option: 3
Transpiration
Option: 4
Bleeding
Answers (1)
Root Pressure theory is supported by Guttation. Guttation occurs during the nights and early mornings when evaporation is low and the excess water absorbed by the roots collects in the form of droplets around the special openings veins called hydathodes.
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