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प्रश्न
Select the most appropriate answer.
Milk in the body of mammals is produced by
पर्याय
sweat glands
salivary glands
mammary lands
none of these
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उत्तर
mammary lands
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संबंधित प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
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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.
Answer in detail.
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Classify the given animals into different categories indicated.
Jellyfish, liver fluke, pinworm, Ascaris, tapeworm, Hydra, sea anemone into cnidarians, Platyhelminthes, and Nemathelminthes.
Match items in Column A with the appropriate items in Column B
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| Cobra | Protozoa |
| Peacock | Amphibia |
| Earthworm | Annelida |
| Euglena | Reptilia |
| Frog | Porifera |
| Spongilla | Aves |
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Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
Mention two special features of mammals.
