Chloragogen cells of Pheretima play a role very much like that of

A. Liver of vertebrates

B. Choanocytes of sponges

C. Malpighian tubules of vertebrates

D. None of these

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  1. Spermathecae in earthworm represent
  2. Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
  3. The coelom in Pherethna is
  4. In earthworm fertilisation occurs in
  5. The chloragogen cells of earthworm are analogous to
  6. Haemoglobin is dissolved in plasma is
  7. Nephrostomes are found in
  8. A chitinous lining in earthworm is found in
  9. Earthworms do not have any respiratory organs because
  10. Role of typhlosole in the intestine of earthworm is
  11. Annelids show advancement over the nematoda in having
  12. In earthworm, the septal nephridia put their excretory discharge into
  13. Chromophil cells in earthworm are concerned with the secretion of
  14. 5. The pre-typhlosolar region in Pheretima extends from
  15. The nitrogenous waste in earthworm consist of about
  16. Anticoagulant secreted by leech is
  17. The female genital aperture in earthworm is present ventrally on segment
  18. Metamerism is present in
  19. Blood glands in Earthworm are associated with
  20. Earthworm is useful because it
  21. The enteronephric nephridia in earthworm are
  22. A skeleton like function during locomotion of Pheretima is performed by
  23. The coelomic fluid in earthworm escapes through
  24. Sperma thecae in earthworm are meant few
  25. Locomotion in Earthworm is directly facilitated by
  26. Structure typically represented in every segment of earthworm is
  27. Pheretima is
  28. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  29. The cliteilum singulum in earthworm is formed by
  30. The terminal nephridial ducts of the septal nephridia of Pheretima open into