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Which of the following has nerve cells b...

Which of the following has nerve cells but no nerves?

A

Earthworm

B

Frog's tadpole

C

Tape worm

D

Hydra

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CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. Sedentary, tubular, cylindrical forms of coelenterate are called………… .

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  2. Which one of the following does not apply to coelenterata?

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  3. Which of the following has nerve cells but no nerves?

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  4. Excretion occurs with the help of glomerulus in………. .

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  5. Female ascaris is distinguishable from male ascaris by having………. .

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  6. …………………is a living fossil.

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  7. Metamerically segmented body is seen in………….. .

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  8. ……………….are the locomotory structure in Nereis.

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  9. Nephridia in earthworm is analogous to…………. .

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  10. Buccal cavity with a rasping organ called radula is characteristic fea...

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  11. Green glands are present in…………. .

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  12. ………………….is a sanguivorous arthropod.

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  13. Respiratory organs of a scorpion are…………. .

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  14. Highly evovled mouth parts for biting, sucking, chewing are seen in………...

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  15. Which of the following are economically not important arthropods?

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  16. Body of……….is divided into head, visceral mass and foot.

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  17. A rasping organ in buccal cavity of pila is called………….. .

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  18. Spiny skinned animals are included in phylum………….. .

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  19. A perforated plate, permitting entry of water into water vascular is……...

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  20. Echinoderms are………….animals

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