Q. Flame cells are excretory organ of
A) Planaria
B) Hydra
C) Hydrilla
D) Cockroach
Explanation
Flame cells are the specialized hollow excretory or osmo-regulatory structures. These are found in Planarians.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.