SSC CHSL 2017 · Question 57 of 185

During the day which process is the major driving force in the movement of water in the xylem?

Physics

ATranspiration pullCorrect
BEvaporation
CSuction
DTranslocation

Answer: A. Transpiration pull

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Source: SSC CHSL (Tier-1) 2017 Online Exam Paper held on 15 March 2018, Evening Shift (General Awareness) — SSC-published paper with official answer key, via sscportal.in · official-answer-key

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