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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Fish have fins, scales and they breathe through gills.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Give two examples of Amphibians:
Name one example of the animal which shows the following characteristics:
Can live in water as well as on land:
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Answer in detail.
How do fish exchange gases?
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
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 |
Which ones of the following animals are invertebrates?
Housefly, Silverfish, Trout, Jellyfish, Whale, Penguin, Lizard and Sponge
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
How do chordates differ from non-chordates?
