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प्रश्न
Name the various classes of chordates with two examples.
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उत्तर
The various classes of Chordata are:
- Pisces - Labeo (Rohu), Scoliodon (Dog fish)
- Amphibia - Rana (Frog), Hyla (Tree frog )
- Reptilia - Kanchuga (Tortoise), Naja naja ( Cobra)
- Aves - Columba (Pigeon), Pavo (Peacock)
- Mammalia - Elephas ( Elephant), Funambulas (Squirrel)
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संबंधित प्रश्न
Write one difference between the following pair:
Platyheminthes and Nematoda
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Differentiate between
insects and crustaceans
Answer in detail.
Name the different classes of arthropods. Write one characteristic feature of each class.
Classify the given animals into different categories indicated.
Jellyfish, liver fluke, pinworm, Ascaris, tapeworm, Hydra, sea anemone into cnidarians, Platyhelminthes, and Nemathelminthes.
Give reason for the following.
What happens to the body temperature of a fish when the temperature of water drops?
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Whale - Gills, mammary glands, fat under the skin
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
Mention any one major similarity and one major difference in the following pairs of an animal:
Cuttlefish and Dogfish
