- 1(current)
Q. No.A water vascular system is characteristically present in:
| 1. | Annelids | 2. | Porifers |
| 3. | Echinoderms | 4. | Cartilaginous fishes |
Subtopic: Â Phylum Echinodermata |
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Which of the following will be correct regarding Echinoderms?
1. They have bilateral symmetry as adults and radial symmetry as larvae.
2. They are triploblastic and coelomates.
3. They possess a well-developed excretory system.
4. They have an incomplete digestive system.
1. They have bilateral symmetry as adults and radial symmetry as larvae.
2. They are triploblastic and coelomates.
3. They possess a well-developed excretory system.
4. They have an incomplete digestive system.
Subtopic: Â Phylum Echinodermata |
 79%
From NCERT
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- 1(current)
Q. No.
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