Q. Roots play insignificant role in absorption of water in :
A) Wheat
B) Sunflower
C) Pistia
D) Pea
Explanation
[Solution] Pistia is a free-floating hydrophyte that absorbs water through its whole surface; its roots mainly help balance. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.