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The nitrogenous waste in earthworm consist of about

A. 40% urea and 40% uric acid

B. 50% urea and 40% ammonia

C. 40% ammonia and 20% amino acids

D. 60% ammonia and 20% amino acids

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  1. In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments.…
  2. Anticoagulant secreted by leech is
  3. In Pheretima, the blood glands are located
  4. A skeleton like function during locomotion of Pheretima is performed by
  5. The coelom in Pherethna is
  6. Annelids show advancement over the nematoda in having
  7. Sperma thecae in earthworm are meant few
  8. Nereis is commonly called
  9. The chloragogen cells of earthworm are analogous to
  10. Haemoglobin is dissolved in plasma is
  11. 5. The pre-typhlosolar region in Pheretima extends from
  12. In earthworm, the first segment in which mouth is situated is known as
  13. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  14. The enteronephric nephridia in earthworm are
  15. The coelomic fluid in earthworm escapes through
  16. Chloragogen cells of Pheretima play a role very much like that of
  17. Pheretima is
  18. Structure typically represented in every segment of earthworm is
  19. Earthworms do not have any respiratory organs because
  20. The female genital aperture in earthworm is present ventrally on segment
  21. The gizzard of earthworm is an organ of
  22. In earthworm, the septal nephridia put their excretory discharge into
  23. In earthworm, the circular muscles are highly developed in
  24. In earthworm, the nephridia without neprostomes are
  25. Totally marine annelids belong to the
  26. Metamerism is present in
  27. Which of the following statements is correct ?
  28. The nitrogenous waste in earthworm consist of about
  29. Blood glands in Earthworm are associated with
  30. Role of typhlosole in the intestine of earthworm is