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प्रश्न
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
उत्तर
Most arthropods have a tough outer body covering called exoskeleton.
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संबंधित प्रश्न
Give two examples of Segmented worms:
Write one difference between the following pair:
Porifera and Coelenterata.
Fill in the blank.
A ................. has an external coiled shell.
Select the most appropriate answer.
The finger-like structures present around the mouth of cnidarians are called
Write a short answer.
Give two examples of Platyhelminthes.
Answer in detail.
List four characteristics of reptiles.
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
Write zoological names of earthworm.
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 |
