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Q. No.Cnidarians, like jellyfish, use nematocysts for:
1. Locomotion
2. Gas exchange (respiration)
3. Feeding
4. Reproduction
1. Locomotion
2. Gas exchange (respiration)
3. Feeding
4. Reproduction
Subtopic: Phylum Coelenterata |
53%
Level 3: 35%-60%
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Diagrams (A, B, C and D) of four different animals are given below. Which one of the following option identifies the animal, its phylum and one of its characters correctly ?
| Animal | Phylum | Character | |
| B | Rana | Amphibia | 3 – chambered heart |
| C | Asterias | Echinodermata | Water canal system |
| A | Aurelia | Coelenterata | Cnidoblast cells |
| D | Naja | Chordata | Non-poisonous snake |
1. B
2. C
3. A
4. D
Subtopic: Phylum Coelenterata | Phylum Echinodermata | Phylum Chordata | Study of Amphibians |
Level 3: 35%-60%
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Q. No.
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