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What is the origin of the coelom duct i...

What is the origin of the coelom duct in Nereis ?

A

Germinal

B

Ectodermal

C

Mesodermal

D

Endodermal

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-ANIMALIA-II (HIGHER INVERTEBRATES) -Chapter Exercises A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. Shrimps , crayfish and lobsters belong to the class

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  2. The common house-cricket , which produces the familiar sound with its ...

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  3. What is the origin of the coelom duct in Nereis ?

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  4. Among annelids , great power of regeneration is observed in

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  5. The animal which does not show any metamorphosis of larval stage is

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  6. In which of the following class of Annelida, one pair ovaries and seve...

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  7. A temporary clitellum is formed in Hirudinaria on the segment

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  8. An annelid in which internal fertilisation occurs , is

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  9. Open type of circulatory system is found in few members of class

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  10. Which of the following anticoagulants does Leech secrete ?

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  11. Which one of the following is totally absent in the mouthparts of hous...

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  12. Which one of the following is not used in the locomotion of housefly l...

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  13. Equivalent to eye lens of human eye , each ommatidium of insect has

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  14. Which of the following is not an economically important insect ?

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  15. Which of the following feeds upon detritus and plankton ?

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  16. Which one of the following is not a lepidopteran insect pest ?

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  17. The scientific name of the brown plant hopper is

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  18. In the members of phylum- Mollusca , the anterior head region has

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  19. Haemocyanin, the blue coloring pigment of molluscen blood contains

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  20. What are the respiratory organs of molluscs ?

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