Q. Roots are absent in
A) $Wolffia$
B) $Podostemon$
C) $Pistia$
D) $Lemna$
Explanation
In $Wolffia$ and $Utricularia$ roots are generally absent.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.