Q.

Role of the water vascular system in Echinoderms is :                  [2025]

A. Respiration and Locomotion

B. Excretion and Locomotion

C. Capture and transport of food

D. Digestion and Respiration

E. Digestion and Excretion

Choose the correct answer from the options given below :

1 A and B Only  
2 A and C Only  
3 B and C Only  
4 B, D and E Only  

Ans.

(2)

Water vascular system in Echinoderms helps in locomotion, capture and transport of food and respiration. Excretory system is absent in echinoderms. Excretion takes place through general body surface.