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A radially symmetrical free swimming bio...

A radially symmetrical free swimming biolu-
minescent diploblastic marine organism
from the below given is

A

Sea Fan

B

Sea Pen

C

Sea Walnut

D

Bath sponge.

Text Solution

Verified by Experts

The correct Answer is:
B
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DINESH PUBLICATION ENGLISH-COELENTERATA AND CTENOPHORA (OR CNIDARIA AND ACNIDARIA)-RQ
  1. Tentacles of Hydra appear to be (a) 12 (b) 15 (c) 8 (d) 14

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

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

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

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  5. Which is a coelenterate

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

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

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  8. Presence of comb plates is characteristic feature of

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  9. Stinging cells occur in

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

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

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

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

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

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

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  16. Metagenesis refers to (a) Presence of different morphile forms (b) ...

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  17. Portuguese Man of war is

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  18. What will happen if Hydra is cut transversely into two halves (a) Buil...

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  19. 'Lasso'' is a structure found in (a) Nutritive muscular cell (b) Epi...

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  20. In metagenesis of cnidarian like Obelia, the polyps and medusae are re...

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