Excretory Products and their EliminationMedium

Question

Role of the water vascular system in Echinoderms is :

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 Ans. from the options given below :

Options

A.A and B Only
B.A and C Only
C.B and C Only
D.B, D and E Only

Solution

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.

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