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प्रश्न
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
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उत्तर
Mollusca
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संबंधित प्रश्न
Name one example of the animal which shows the following characteristics:
Can live in water as well as on land:
Write the characteristics of class Aves with reference to their body covering and jaws.
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Fill in the blank.
Fishes obtain oxygen from water through ......................
Differentiate between
insects and crustaceans
Find the odd one out. Give reason.
ant, cockroach, spider, dragonfly
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Name the various phyla of non-chordates with two examples.
Write two main characters of the following animal and name the phylum it belongs to: Starfish
Name the phyla to which following animal belongs: Hydra
