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प्रश्न
Ctenidia are respiratory organs in ______.
उत्तर
Ctenidia are respiratory organs in
Octopus
APPEARS IN
संबंधित प्रश्न
My body is soft and slimy, hence I am referred as ____________.
Arthropoda : Largest phylum : : Mollusca : ______________
In which class, animals have soft body?
State whether true or false. If false, correct the statement.
Bipinnaria is the larva of Mollusca.
List the respiratory organs of amphibians.
The animals belonging to phylum ______ are said to be soft-bodied.
Cuttlefish is a member of this phylum:
Phylum molluscs can be distinguished from other invertebrates by the presence of
Mention one example each for animals with chitinous exoskeleton and those covered by a calcareous shell.
Match the following and write correct choice in space provided
| Animal | Characteristics |
| a. Pila | i. Jointed appendages |
| b. Cockroach | ii. Perching |
| c. Asterias | iii. Water vascular system |
| d. Torpedo | iv. Electric organ |
| e. Parrot | v. Presence of shell |
| f. Dog fish | vi. Placoid scales |
a. ______, b. ______, c. ______
d. ______, e. ______, f. ______
