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The body wall of Hydra is………… ....

The body wall of Hydra is………… .

A

monoblastic

B

triploblastic

C

diploblastic

D

polyblastic

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CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. The body plan in which the alimentary canal has a single opening is ca...

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  2. The tube within tube plan is not present in………….. .

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  3. The body wall of Hydra is………… .

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  4. The salient character of Arthropoda is…………… .

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  5. Organs of Bojanus' is characteristic feature of…………….. .

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  6. Which of the following are exclusively marine animals?

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  7. Water vascular system is the unique character of…………… .

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  8. Notochord is absent in the group………….. .

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  9. Excretion and osmoregulation in Earthworm is by………….. .

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  10. Mammary glands are modified……………. .

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  11. Which of the following animals show cellular grade of organisation?

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  12. Mode of digestion in sponges is…………. .

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  13. Which of the following animals is radially symmetrical?

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  14. A characteristic of coelenterate only, is the occurrence of……….. .

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  15. Nervous system first originated in…………… .

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  16. Mesoderm first appears in…………….. .

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  17. Ladder type nervous system is seen in…………. .

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  18. Pseudocoelomates are………….. .

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  19. A non parasitic animal among the following is…………. .

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  20. Malpighian tubules are seen in…………. .

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