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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
विकल्प
True
False
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उत्तर
False: Reptiles have a scaly skin. They lay eggs with a hard shell and are cold-blooded animals.
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संबंधित प्रश्न
Give two examples of Coelenterates:
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Categorize the following animals under their appropriate columns of classification
| Animals | ||||
| Dog | Grasshopper | Rat | Scorpin | Toad |
| Butterfly | Lizzard | Turtle | Frog | Bat |
| Snail | Honey bee | Pigeon | Liverfluke | Leech |
| Cattle | snake | Rohu | Parrot | Ascaris |
| Earthworm | Cow | Rabbit | Monkey | Elephant |
|
Classification: |
||||
| Worms | Molluscs | Fishes | Amphibians | Reptiles |
| Birds | Mammals |
Fill in the blank.
Annelids have special organs of excretion called ..............
Fill in the blank.
Some .....................have two pairs of legs per segment.
Answer in detail.
Why are mammals regarded as the most advanced animals?
Answer in detail.
How do warm-blooded and cold-blooded animals differ?
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:
Cuttlefish and Dogfish
The biggest vertebrate animal is the ______.
