The chloragogen cells of earthworm are analogous to
liver of invertebrates
liver of vertebrates
kidney of vertebrates
uriniferous tubules of vertebrates
- Locomotion in Earthworm is directly facilitated by
- 5. The pre-typhlosolar region in Pheretima extends from
- In earthworm testes are situated in the
- Metamerism is present in
- The nitrogenous waste in earthworm consist of about
- In earthworm, the nephridia without neprostomes are
- In earthworm, the septal nephridia put their excretory discharge into
- Spermathecae in earthworm represent
- The enteronephric nephridia in earthworm are
- The fertilization in earthworms occurs in
- Annelids show advancement over the nematoda in having
- The excretory organs of earthworm are
- The direction of blood flow in the dorsal vessel of earthworm is
- The chloragogen cells of earthworm are analogous to
- Earthworms do not have any respiratory organs because
- The coelomic fluid in earthworm escapes through
- The coelom in Pherethna is
- Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
- The female genital aperture in earthworm is present ventrally on segment
- The terminal nephridial ducts of the septal nephridia of Pheretima open into
- Role of typhlosole in the intestine of earthworm is
- Pheretima is
- Sperma thecae in earthworm are meant few
- In earthworm, the circular muscles are highly developed in
- Copulation occurs between two earthworms
- In earthworm fertilisation occurs in
- The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
- In earthworm, the first segment in which mouth is situated is known as
- The number of segments in leech is
- Chetae are totally absent in