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प्रश्न
Fill in the blank.
A ................. has an external coiled shell.
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उत्तर
A snail has an external coiled shell.
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संबंधित प्रश्न
Fill in the blank.
................. is an example of a crustacean.
Select the most appropriate answer.
Bones with large air cavities are present in
a. cnidarians.
b. fish.
c. annelids.
d. birds.
Differentiate between
flatworms and roundworms
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Pigeon - Feathers, wings, hair
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
On the basis of characteristics given below, name the phyla: Body cylindrical, segmented, coelomate.
Give an account on the classification of invertebrates with few general features and examples.
Paramecium is a protista because of its ______.
Which is not a feature of chordates?
Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
