Blood glands in Earthworm are associated with

A. excretion

B. digestion

C. secretion

D. none of these

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  1. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  2. Blood glands in Earthworm are associated with
  3. The direction of blood flow in the dorsal vessel of earthworm is
  4. Chromophil cells in earthworm are concerned with the secretion of
  5. Chetae are totally absent in
  6. Totally marine annelids belong to the
  7. The fertilization in earthworms occurs in
  8. The chloragogen cells of earthworm are analogous to
  9. In earthworm, the nephridia without neprostomes are
  10. The terminal nephridial ducts of the septal nephridia of Pheretima open into
  11. Which region in earthworm is the forest of nephridia ?
  12. Which of the following statements is correct ?
  13. The coelomic fluid in earthworm escapes through
  14. The number of segments in leech is
  15. Earthworm is useful because it
  16. Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
  17. Haemoglobin is dissolved in plasma is
  18. The enteronephric nephridia in earthworm are
  19. Earthworms do not have any respiratory organs because
  20. 5. The pre-typhlosolar region in Pheretima extends from
  21. The cliteilum singulum in earthworm is formed by
  22. Metamerism is present in
  23. A chitinous lining in earthworm is found in
  24. Copulation occurs between two earthworms
  25. The gizzard of earthworm is an organ of
  26. Spermathecae in earthworm represent
  27. In earthworm, the septal nephridia put their excretory discharge into
  28. A skeleton like function during locomotion of Pheretima is performed by
  29. Structure typically represented in every segment of earthworm is
  30. Anticoagulant secreted by leech is