Q. Water rises in the stem due to
A) Cohension and transpirational pull
B) Turgor pressure
C) Osmotic pressure
D) Root absorption
Explanation
Cohesion of water and transpiration pull theory for ascent of sap is most widely accepted theory.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.