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प्रश्न
Fill in the blank.
Invertebrates with jointed legs belong to ....................
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उत्तर
Invertebrates with jointed legs belong to arthropods.
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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:
Fill in the blank.
...................... live in the digestive tract of many vertebrates including human beings.
Write a short answer.
Give two examples of Platyhelminthes.
Answer in detail.
Write two characteristics of birds.
Answer in detail.
How do fish exchange gases?
Given below are groups of animals, and their characteristics features. Some of the features are incorrect. Identify the odd one out in each.
| Group | Characteristic features | Odd one out |
| Porifera | porous animals, have tentacles, fixed to surface | |
| Amphibia | cold-blooded, lungs in adults, scaly skin | |
| Aves | cold-blooded, wings, feathers, bones with large air spaces | |
| Pisces | live in water, scaly skin warm-blooded, fins for swimming |
Mention any one major similarity and one major difference in the following pairs of an animal:
Wall lizard and Frog
Name the various phyla of non-chordates with two examples.
How do chordates differ from non-chordates?
Write zoological names of roundworm.
