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Earthworms have no skeleton but during b...

Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydrauluc skeleton. It is due to

A

gut peristalsis

B

setae

C

coelomic fluid

D

blood

Text Solution

Verified by Experts

The correct Answer is:
c
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PRADEEP-ANIMAL KINGDOM -PRACTICE QUESTIONS (I.) MULTIPLE CHOICE QUESTIONS
  1. Body of earthworm is divided into how many similar segments which are ...

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  2. Wuchereria is found in

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  3. Earthworms have no skeleton but during burrowing, the anterior end bec...

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  4. Which one of the following is true description about an animal concer...

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  5. Which one of the following is not a characteristic of phylum Annelid...

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  6. Which one of the following phyla is correctly matched with its two gen...

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  7. Which one of the following pairs of item correctly belong to the categ...

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  8. Which one of the following groups of three animals each is correctly ...

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  9. Which one of the following in birds, indicates their reptiallian ance...

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  10. Ascaris is characterized by

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  11. In which of these following phyla, while the adult shows radial symme...

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  12. Match List-I with List -II and select the correct options. List -I ...

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  13. The number of gills present in Osteichthyes is

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  14. The number of abdominal segments in male and female cockroach is

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  15. In earthworm , the characteristic internal median fold of dorsal wall...

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  16. Select the correct order of classification of Rana tigerina upto genu...

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  17. The cloaca of frog is a common chamber for the urinary tract , reprodu...

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  18. Mesoglia is seen in between

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  19. Green gland is the excretory organ of

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  20. The parasite which completes its life cycle in a single host is

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