A) JC Bose (1850)
B) Dixon and Jolly (1950)
C) Benson and Calvin (1855)
D) Dixon and Jolly (1894)
Correct Answer: B
Solution :
Dixon and Jolly (1894) propounded cohesion tension theory. According to this theory a strong cohesive force between the water molecules is responsible for the tensile strength of water column in the xylem vessels.
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