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"Primitive nervous system" is formed in...

"Primitive nervous system" is formed in

A

Echinodermata

B

Sponges

C

Cnidaria

D

Annelida.

Text Solution

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The correct Answer is:
C
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DINESH PUBLICATION ENGLISH-COELENTERATA AND CTENOPHORA (OR CNIDARIA AND ACNIDARIA)-RQ
  1. Hydra reproduces by budding. It is

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  2. Digestion in Hydra is

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  3. "Primitive nervous system" is formed in

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  4. Which of the following statements is incorrect

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  5. Looping and somersaulting types of locomotion are seen in

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  6. Tentacles of Hydra appear to be (a) 12 (b) 15 (c) 8 (d) 14

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  7. Which of the following is diploblastic (a) Fasciola (b) Pheretima ...

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  8. A radially symmetrical free swimming biolu- minescent diploblastic m...

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  9. Match the following and choose the correct option {:("(i) Physalia...

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  10. Which is a coelenterate

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  11. Craspedote (with velum) medusa is present in the pair (a) Aurelia and ...

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  12. Which one of the following groups of animals reproduces only by sexual...

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  13. Presence of comb plates is characteristic feature of

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  14. Stinging cells occur in

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  15. Find out the odd one (a) Adamsia (b) Astraea (c) Physalia (d) Pl...

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  16. Which of the statements regarding coelenterates is/are wrong I. Cnid...

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  17. Select the Taxon mentioned that represents both marine and fresh water...

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  18. Which of the following exhibits metagenesis (a) Hydra (b) Adamsia ...

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  19. Indentify the phylum X "Animalia"rarr"Tissue Grade"rarr"Bilateral"ra...

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  20. Which is not a cnidarian (a) Obelia (b) Jelly Fish (c) Sea Anemon...

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