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प्रश्न
Draw a neat labelled diagram.
Sycon
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उत्तर
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संबंधित प्रश्न
Choose the correct option.
In Ascaris, ___________.
Answer the following question.
Birds need to keep their body light to help in flying. Hence, they show presence of some organs only on one side. How their skeleton helps in reducing their weight?
Answer the following question.
Sponge and sea star show calcareous protective material. Do they belong to the same Phylum?
Answer the following question.
Fish and snake both have scales. How do these scales differ from each other?
Answer the following question.
Lower Phyla like Arthropods and Cnidarians show metamorphosis. Is it also found in any class of Phylum Chordata?
Draw a neat labelled diagram.
Aurelia
Draw a neat labelled diagram.
Catla
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.
