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The inter-communicating cavities in the ...

The inter-communicating cavities in the body of a sponge constitue

A

water vascular system

B

canal system

C

circulating system

D

None of these

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The correct Answer is:
B
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ARIHANT NEET-ANIMALIA -I (LOWER INVERTEBRATES)-CHAPTER EXERCISES (Taking it together) Assorted Questions of the Chapter for Advanced Level Practise
  1. The cells which line the spongocoel and the canals are called

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  2. Which of the following feature is universally present in all sponges

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  3. The inter-communicating cavities in the body of a sponge constitue

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  4. Canal system in sponges helps in

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  5. Rhagon type canal system in present in

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  6. The sponge body is supported by a skeleton made up of

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  7. In sponges, first food is ingested by the choanocytes and digestion is...

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  8. Which of the of following animal can successfully reproduce without ut...

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  9. During unfavourable conditions, the sponges form

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  10. Which is not a larva of sponge ?

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  11. Which is not known to occur in Leucosolenia ?

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  12. The digestion food in Leucosolenia is stored in

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  13. The animals in which sexes can be differentiated from external morphol...

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  14. Eggs of Ascaris that pass out of host body are

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  15. Glass sponges belong to the class

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  16. The sponge showing commensalism with shrimps is

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  17. A sponge harmful to oyster industry is

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  18. Cnidarians exhibit

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  19. The intermediate strcutureless layer found in coelenterates is known a...

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  20. Cnidoblasts present on the tentacles, contain

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