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The tube within tube plan is not present...

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

A

Taenia

B

Pheretima

C

Leech

D

Ascaris

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CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. Chitinous exoskeleton is a characteristic of………… .

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  2. The body plan in which the alimentary canal has a single opening is ca...

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

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  4. The body wall of Hydra is………… .

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

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

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  7. Which of the following are exclusively marine animals?

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

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

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

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  11. Mammary glands are modified……………. .

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

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

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  14. Which of the following animals is radially symmetrical?

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

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  16. Nervous system first originated in…………… .

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  17. Mesoderm first appears in…………….. .

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

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  19. Pseudocoelomates are………….. .

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

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