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प्रश्न
Draw a neat labelled diagram.
Amphioxus
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उत्तर
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संबंधित प्रश्न
Choose the correct option.
In Ascaris, ___________.
The circulatory system has evolved from open to closed type in Animal kingdom. Which Phylum can be called first to represents closed circulation?
Answer the following question.
Crab and Snail both have a protective covering. Is it made up of the same material?
Answer the following question.
Sponge and sea star show calcareous protective material. Do they belong to the same Phylum?
Draw a neat labelled diagram.
Aurelia
Match the following.
| Phylum | Characters |
| i. Annelida | a. Tube feet |
| ii. Mollusca | b. Ostia |
| iii. Ctenophora | c. Radula |
| iv. Porifera | d. Parapodia |
| v. Echinodermata | e. Comb plates |
Identify the animal given in the picture and write features of its phylum/class.
Identify the animal given in the picture and write features of its phylum/class.
Identify the animal given in the picture and write features of its phylum/class.
Identify the animal given in the picture and write features of its phylum/class.
