In earthworm, the nephridia without neprostomes are

A. pharyngeal

B. integumentary

C. both (a) and (b)

D. none of these

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  1. Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
  2. Totally marine annelids belong to the
  3. Haemoglobin is dissolved in plasma is
  4. Annelids show advancement over the nematoda in having
  5. In Pheretima, the blood glands are located
  6. Which of the following statements is correct ?
  7. Nereis is commonly called
  8. The excretory organs of earthworm are
  9. A chitinous lining in earthworm is found in
  10. Structure typically represented in every segment of earthworm is
  11. Sperma thecae in earthworm are meant few
  12. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  13. The enteronephric nephridia in earthworm are
  14. The number of segments in leech is
  15. Chromophil cells in earthworm are concerned with the secretion of
  16. The chloragogen cells of earthworm are analogous to
  17. The terminal nephridial ducts of the septal nephridia of Pheretima open into
  18. Anticoagulant secreted by leech is
  19. The fertilization in earthworms occurs in
  20. In earthworm, the nephridia without neprostomes are
  21. Metamerism is present in
  22. Role of typhlosole in the intestine of earthworm is
  23. The gizzard of earthworm is an organ of
  24. Which region in earthworm is the forest of nephridia ?
  25. In earthworm testes are situated in the
  26. In earthworm, the first segment in which mouth is situated is known as
  27. Blood glands in Earthworm are associated with
  28. In earthworm, the circular muscles are highly developed in
  29. Chloragogen cells of Pheretima play a role very much like that of
  30. The cliteilum singulum in earthworm is formed by