The nitrogenous waste in earthworm consist of about
40% urea and 40% uric acid
50% urea and 40% ammonia
40% ammonia and 20% amino acids
60% ammonia and 20% amino acids
- In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments.…
- Anticoagulant secreted by leech is
- In Pheretima, the blood glands are located
- A skeleton like function during locomotion of Pheretima is performed by
- The coelom in Pherethna is
- Annelids show advancement over the nematoda in having
- Sperma thecae in earthworm are meant few
- Nereis is commonly called
- The chloragogen cells of earthworm are analogous to
- Haemoglobin is dissolved in plasma is
- 5. The pre-typhlosolar region in Pheretima extends from
- In earthworm, the first segment in which mouth is situated is known as
- The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
- The enteronephric nephridia in earthworm are
- The coelomic fluid in earthworm escapes through
- Chloragogen cells of Pheretima play a role very much like that of
- Pheretima is
- Structure typically represented in every segment of earthworm is
- Earthworms do not have any respiratory organs because
- The female genital aperture in earthworm is present ventrally on segment
- The gizzard of earthworm is an organ of
- In earthworm, the septal nephridia put their excretory discharge into
- In earthworm, the circular muscles are highly developed in
- In earthworm, the nephridia without neprostomes are
- Totally marine annelids belong to the
- Metamerism is present in
- Which of the following statements is correct ?
- The nitrogenous waste in earthworm consist of about
- Blood glands in Earthworm are associated with
- Role of typhlosole in the intestine of earthworm is