Q. Contractile vacuole in protozoan $Amoeba$ is ment for
A) Respiration
B) Excretion
C) Locomotion
D) Osmoregulation
Explanation
Contractile vacuole is the clear rounded pulsating body present in the posterior part of endoplasm of $Amoeba$. It ais found only in fresh water forms and is mainly concerned with osmoregulation, $i.e.,$ removal of excess of water.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.