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प्रश्न
Choose the correct option.
In Ascaris, ___________.
विकल्प
mesoglea is present
endoderm is a discontinuous layer
mesoderm is present in patches
body cavity is absent
उत्तर
In Ascaris, mesoderm is present in patches.
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संबंधित प्रश्न
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Scolidon
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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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.
