Q. Root hair absorb water from the soil on account of
A) Turgor pressure
B) Osmotic pressure
C) Suction pressure
D) Root pressure
Explanation
The net force with which water is drawn into cell or root hair is equal to difference of OP and TP and known as diffusion pressure deficit or suction pressure, i.e., SP or DPD=OP-TP.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.