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The flow of blood in the dorsal blood ve...

The flow of blood in the dorsal blood vessel of earthworm is

A

backwards

B

forwards

C

backwards in half & forward in other half

D

none of the above

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-STRUCTURAL ORGANISATION IN ANIMALS -MULTIPLE CHOICE QUESTIONS
  1. In earthworm, the stomach is situated in

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  2. Chromophil cells in earthworm takes part in secretion of mucus and are...

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  3. The flow of blood in the dorsal blood vessel of earthworm is

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  4. Which statement is true about earthworm ?

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  5. In a copulating pair of earthworm, which two processes take place ?

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  6. In earthworm, the anterior loops are situated in

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  7. Blood vascular system of earthworm is of

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  8. The smallest longitudinal blood vessel in Earthworm is

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  9. Which of the blood vessel may be considered as true heart in earthworm...

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  10. Four pairs of hearts in earthworm occur in segments

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  11. In earthworm, the "forest of nephridia" is in

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  12. Septal nephridia of earthworm pour excretory matter into

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  13. Chloragogen cells found in coelomic fluid of earthworms are analogous ...

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  14. Origin of nephridia in earthworm is

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  15. Which organ in earthworm is analogous to kidney of man ?

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  16. Which of the following is exonephric nephridia ?

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  17. Pharyngeal nephridia of Pheretima are found in segments

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  18. Similarly between septal nephridia ad Malpighian tubule is that

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  19. The septal and pharyngeal nephridia open into alimentary canal and are...

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  20. Earthworm is

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