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The central nervous system of leech cons...

The central nervous system of leech consists of a __________ and a paired ventral nerve cord .

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nerve ring
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SURA PUBLICATION-STRUCTURAL ORGANISATION OF ANIMALS -ADDITIONAL QUESTIONS & ANSWERS (FILL IN THE BLANKS)
  1. Kingdom animalia is divided into two groups, and .

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  2. Anterior and posterior suckers of a leech help in and .

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  3. The central nervous system of leech consists of a and a paired ventra...

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  4. ganglion lies below the pharynx and is formed by the fusion of four pa...

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  5. Digestion of a leech takes place in the stomach by enzyme.

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  6. In man, there are of cranial nerves.

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  7. Nephridia in leech opens to the exterior by 17 pairs of .

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  8. Respiration takes place through the in leech.

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  9. The body of a rabbit is divisible into cavity and cavity.

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  10. The head of a rabbit bears a snout.

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  11. Full form of 'CNS'

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  12. The bronchi of a rabbit divided into .

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  13. In rabbit a pair of testes are enclosed by .

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  14. Crop and its diverticula in a leech can store large amount of which c...

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  15. Biochemical substances derived from leech saliva can treat .

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  16. How does the entry of food particle into trachea is prevented when swa...

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

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

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

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

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