Question

Role of water vascular system in Echinoderms is:

1. Respiration and Locomotion
2. Excretion and Locomotion
3. Capture and transport of food
4. Digestion and Respiration
5. Digestion and Excretion

Choose the correct answer from the options given below:

Options

• A and B only

• A and C only

• B and C only

• B, D and E only

Answer 1

A and C only

Explanation:

The most distinctive feature of echinoderms is the presence of a water vascular system, which helps with locomotion, the capture and transport of food, and respiration. The excretory system is absent in echinoderms.