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The excretory organs of earthworm are

A. kidneys

B. solenocytes

C. nephridia

D. green glands

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  1. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  2. The fertilization in earthworms occurs in
  3. Spermathecae in earthworm represent
  4. In earthworm, the nephridia without neprostomes are
  5. The cliteilum singulum in earthworm is formed by
  6. The dorsal blood vessel in earthworm is
  7. Which region in earthworm is the forest of nephridia ?
  8. Blood glands in Earthworm are associated with
  9. Earthworms do not have any respiratory organs because
  10. In earthworm, the septal nephridia put their excretory discharge into
  11. The terminal nephridial ducts of the septal nephridia of Pheretima open into
  12. Haemoglobin is dissolved in plasma is
  13. The gizzard of earthworm is an organ of
  14. The coelom in Pherethna is
  15. 5. The pre-typhlosolar region in Pheretima extends from
  16. In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments.…
  17. The female genital aperture in earthworm is present ventrally on segment
  18. In earthworm, the circular muscles are highly developed in
  19. The direction of blood flow in the dorsal vessel of earthworm is
  20. Pheretima is
  21. Earthworm is useful because it
  22. Sperma thecae in earthworm are meant few
  23. Locomotion in Earthworm is directly facilitated by
  24. A chitinous lining in earthworm is found in
  25. Role of typhlosole in the intestine of earthworm is
  26. Structure typically represented in every segment of earthworm is
  27. Metamerism is present in
  28. The chloragogen cells of earthworm are analogous to
  29. In earthworm, the first segment in which mouth is situated is known as
  30. In earthworm fertilisation occurs in