Spermathecae in earthworm represent

A. coating of sperms

B. structure for storing sperms

C. male copula to ry organs

D. female copulatory organs

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  1. Nephrostomes are found in
  2. Earthworms do not have any respiratory organs because
  3. In earthworm testes are situated in the
  4. Structure typically represented in every segment of earthworm is
  5. The enteronephric nephridia in earthworm are
  6. In earthworm, the genital papillae are situated ventrally on segments
  7. Pheretima is
  8. The fertilization in earthworms occurs in
  9. The direction of blood flow in the dorsal vessel of earthworm is
  10. Anticoagulant secreted by leech is
  11. The nitrogenous waste in earthworm consist of about
  12. Haemoglobin is dissolved in plasma is
  13. Which region in earthworm is the forest of nephridia ?
  14. Which of the following statements is correct ?
  15. In earthworm, the nephridia without neprostomes are
  16. Chromophil cells in earthworm are concerned with the secretion of
  17. Role of typhlosole in the intestine of earthworm is
  18. Metamerism is present in
  19. Sperma thecae in earthworm are meant few
  20. Spermathecae in earthworm represent
  21. The chloragogen cells of earthworm are analogous to
  22. In earthworm, the circular muscles are highly developed in
  23. Copulation occurs between two earthworms
  24. Chloragogen cells of Pheretima play a role very much like that of
  25. In earthworm, the septal nephridia put their excretory discharge into
  26. In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments.…
  27. The coelomic fluid in earthworm escapes through
  28. In earthworm fertilisation occurs in
  29. The coelom in Pherethna is
  30. The female genital aperture in earthworm is present ventrally on segment