Cnidarians, like jellyfish, use nematocysts for:
1. Locomotion
2. Gas exchange (respiration)
3. Feeding
4. Reproduction
Subtopic:  Phylum Coelenterata |
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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 |
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