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The number of segments in leech is

A. 26

B. 33

C. 44

D. 120

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  1. Pheretima is
  2. The coelom in Pherethna is
  3. Earthworm is useful because it
  4. The gizzard of earthworm is an organ of
  5. The number of segments in leech is
  6. Which region in earthworm is the forest of nephridia ?
  7. Annelids show advancement over the nematoda in having
  8. Anticoagulant secreted by leech is
  9. In earthworm, the genital papillae are situated ventrally on segments
  10. Sperma thecae in earthworm are meant few
  11. The direction of blood flow in the dorsal vessel of earthworm is
  12. Structure typically represented in every segment of earthworm is
  13. Blood glands in Earthworm are associated with
  14. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  15. In earthworm, the circular muscles are highly developed in
  16. Locomotion in Earthworm is directly facilitated by
  17. 5. The pre-typhlosolar region in Pheretima extends from
  18. In earthworm, the nephridia without neprostomes are
  19. Earthworms do not have any respiratory organs because
  20. In earthworm, the first segment in which mouth is situated is known as
  21. Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
  22. The female genital aperture in earthworm is present ventrally on segment
  23. The chloragogen cells of earthworm are analogous to
  24. In earthworm, the septal nephridia put their excretory discharge into
  25. The fertilization in earthworms occurs in
  26. Chetae are totally absent in
  27. In earthworm fertilisation occurs in
  28. The dorsal blood vessel in earthworm is
  29. The excretory organs of earthworm are
  30. Nereis is commonly called