Q. Who proposed the ‘Cohesion Theory’ of ascent of sap?

A) Strasburger
B) Godlewski
C) Western
D) Dixon andJolly
Explanation

Cohesion theory or transpiration pull theory for the ascent of sap in plants, was given by Dixon and Jolly (1894).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.