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movement of a leech is brought about by ...

_________ movement of a leech is brought about by contraction and relaxation of muscles.

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looping (or) crawling
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SURA PUBLICATION-STRUCTURAL ORGANISATION OF ANIMALS -ADDITIONAL QUESTIONS & ANSWERS (FILL IN THE BLANKS)
  1. How does the entry of food particle into trachea is prevented when swa...

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  2. are located in each annulus of each segment in leech.

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  3. movement of a leech is brought about by contraction and relaxation of ...

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  4. The existence of two sets of teeth in the li fe of an animal is called...

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  5. The digestive system of a leech includes the long alimentary canal and...

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  6. The right auricle opens into the right ventricle by aperture in rabbi...

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  7. is a mid ventral opening situated between second and third annuli of 1...

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  8. The anterior sucker helps in .

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  9. During feeding, the leech attaches itself to its victim strongly by th...

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  10. The trunk of a rabbit bears two pairs of limbs.

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  11. The gap between the incisors and premolar is called.

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  12. are located in each annulus of a leech.

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  13. The female genital pore lies mid ventrally between second and third an...

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  14. In leech, the ejaculatory ducts on both sides join to form the .

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  15. The lies in the middle of the anterior sucker in leech.

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  16. Rabbits belong to phylum .

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  17. The body ofleech is divided into regions.

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  18. The epididymis in a leech leads to a small duct called .

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  19. In rabbit, oesophagus opens into the stomach followed by large intesti...

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  20. Leeches has suckers.

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