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What is true about Nereis, scorpion, coc...

What is true about Nereis, scorpion, cockroah and silver fish?

A

They all possess dorsal heart

B

None of them is aquatic

C

They all belong to the same phylum

D

They all have jointed paired appendages

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ANIMAL KINGDOM (CHORDATES) -Assignment (Section-C)
  1. State one characteristic features of class Reptilia

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  2. Which one of the following animals is correctly matched with its one c...

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  3. Sharks and dogfishes differ from skates and rays by

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  4. A common characteristic of all vertebrates without exception is

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  5. Besides Annelida and Arthropoda, metamer- ism is found in

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  6. Which of the following is common among mammals?

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  7. Pneumatic bones are found in

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  8. Fish introduced in india by foreigners is

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  9. The long bones are hollow and connected by air passage. They are the ...

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  10. Fish that feeds upon mosquito larvae in ponds is

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  11. Which of the following is not found in birds ?

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  12. What is ture for mammalia:

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  13. Which of the following character is not found in all the chordates:

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  14. In which of the following animal, post-anal tail is found?

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  15. In which of the following notochord is present in embryonic stage ?

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  16. Given below are four matchings of an animal and its kind of respirator...

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  17. One of the following is a very unique feature of the mammalian body -

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  18. Animals have the innate ability to escape from predation. Examples for...

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  19. Annual migration does not occur in

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  20. What is true about Nereis, scorpion, cockroah and silver fish?

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