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प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
उत्तर
Invertebrates do not have a backbone, while vertebrates have it.
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संबंधित प्रश्न
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Fill in the blank.
A ................. has an external coiled shell.
Select the most appropriate answer.
Scorpions and spiders are
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
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Match items in Column A with the appropriate items in Column B
| Column A | Column B |
| Cobra | Protozoa |
| Peacock | Amphibia |
| Earthworm | Annelida |
| Euglena | Reptilia |
| Frog | Porifera |
| Spongilla | Aves |
Which group of animals have following characteristics: Body segmented, jointed appendages and compound eyes.
Which group of animals have following characteristics: Multicellular body not organized into tissues.
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
