Chloragogen cells of Pheretima play a role very much like that of
Liver of vertebrates
Choanocytes of sponges
Malpighian tubules of vertebrates
None of these
- The fertilization in earthworms occurs in
- Anticoagulant secreted by leech is
- Pheretima is
- Chloragogen cells of Pheretima play a role very much like that of
- The direction of blood flow in the dorsal vessel of earthworm is
- The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
- In earthworm, the genital papillae are situated ventrally on segments
- Structure typically represented in every segment of earthworm is
- Totally marine annelids belong to the
- Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
- Chetae are totally absent in
- The coelomic fluid in earthworm escapes through
- In earthworm, the nephridia without neprostomes are
- The dorsal blood vessel in earthworm is
- The chloragogen cells of earthworm are analogous to
- Blood glands in Earthworm are associated with
- In earthworm testes are situated in the
- The excretory organs of earthworm are
- Earthworms do not have any respiratory organs because
- Annelids show advancement over the nematoda in having
- Sperma thecae in earthworm are meant few
- In earthworm fertilisation occurs in
- The number of segments in leech is
- 5. The pre-typhlosolar region in Pheretima extends from
- In earthworm, the circular muscles are highly developed in
- The gizzard of earthworm is an organ of
- In Pheretima, the blood glands are located
- Which of the following statements is correct ?
- Copulation occurs between two earthworms
- A skeleton like function during locomotion of Pheretima is performed by