The gizzard of earthworm is an organ of
secretion of slime
excretion
absorption of digested food
crushing the food
- The direction of blood flow in the dorsal vessel of earthworm is
- Chetae are totally absent in
- The coelomic fluid in earthworm escapes through
- The enteronephric nephridia in earthworm are
- Which region in earthworm is the forest of nephridia ?
- In earthworm, the nephridia without neprostomes are
- The gizzard of earthworm is an organ of
- Chloragogen cells of Pheretima play a role very much like that of
- The cliteilum singulum in earthworm is formed by
- Annelids show advancement over the nematoda in having
- A skeleton like function during locomotion of Pheretima is performed by
- Structure typically represented in every segment of earthworm is
- In earthworm, the septal nephridia put their excretory discharge into
- Haemoglobin is dissolved in plasma is
- Which of the following statements is correct ?
- A chitinous lining in earthworm is found in
- Anticoagulant secreted by leech is
- In earthworm fertilisation occurs in
- Totally marine annelids belong to the
- Sperma thecae in earthworm are meant few
- The female genital aperture in earthworm is present ventrally on segment
- Nephrostomes are found in
- In earthworm testes are situated in the
- Blood glands in Earthworm are associated with
- The excretory organs of earthworm are
- Chromophil cells in earthworm are concerned with the secretion of
- The terminal nephridial ducts of the septal nephridia of Pheretima open into
- In Pheretima, the blood glands are located
- The nitrogenous waste in earthworm consist of about
- In earthworm, the circular muscles are highly developed in