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प्रश्न
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 |
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उत्तर
| Phylum | Characters |
| i. Annelida | d. Parapodia |
| ii. Mollusca | c. Radula |
| iii. Ctenophora | e. Comb plates |
| iv. Porifera | b. Ostia |
| v. Echinodermata | a. Tube feet |
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