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The echinoderms have ......development ....

The echinoderms have ......development .

A

incomplete

B

direct

C

indirect

D

parthenogenetic

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. Blastopore of the embryo of starfish forms

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  2. Autotomy in a starfish is followed by

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  3. The echinoderms have ......development .

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  4. Equal radial parts of starfish are

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  5. The echinoderms have an enterocoelom made from the digestive tube whic...

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  6. The formation of mesoderm as evaginated sacs from the archenteron is c...

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  7. The porous plate present in the aboral side of starfish is

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  8. Closed blood vascular system , liver cells in the blood and chitinous ...

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  9. Which among the following is the body organisation of Annelida ?

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  10. The aboral surface of Antedon bears

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  11. Members of which phylum exhibit adaptations to widely varied environme...

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  12. In annelids , the nephridia which open outside the nephridiophores are...

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  13. Which one of the following larvae is shared by both annelids and mollu...

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  14. Animals having multiple or numerous setae are included under

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  15. Nereis is differentiated from earthworm on the basis of

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  16. In Nereis , swarming occurs at night for

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  17. Puncturing elements in mouthparts of female Anopheles are

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  18. Which mouthparts occur in female Anopheles , but not in male ?

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  19. Which one of the following genus of insects prefers to breed in clean ...

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  20. Which type of mouthparts , mosquito larva possesses ?

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